JP4845860B2 - File - Google Patents

Description

  The present invention relates to a file, and more particularly to a file including a ring binding tool for binding a binding object having a binding hole, for example.

  An example of a conventional binding tool as the background of the present invention is disclosed in, for example, Japanese Patent Application Laid-Open No. 2006-159913. The binding tool disclosed in this publication is configured to fix a so-called D-type ring binding tool to a file cover and to bind a binding object having a binding hole.

JP 2004-159913 A

In a file using a conventional D-ring binding tool, the binding object in a spread state cannot be smoothly moved to the closed state because it is caught by the binding tool when the cover is closed, and the cover is closed. There is a problem that it may take time.
Therefore, a main object of the present invention is to provide a file that can smoothly move a binding object from an open state to a closed state when the cover is closed.

File according to the present invention, the binding tool that can be opened and closed by moving the object to be binding substance, among the cover facing via the hinge portion across the spine, the spine an inner of the one cover a fixed file in the near surface to, when the table feeding is closed, the pressing action to press the the bound material toward the cover side that is fixed to the fastening tool along the binding tool according to Table paper is closed The means is located between the back cover of the cover and the binding tool, and is formed so as to be able to undulate on the inner side of the cover, and the pressing means is a cover sheet facing the cover to which the binding tool is fixed or via a hinge part. A support part extending from a cover that crosses the cover to which the binding tool is fixed via a hinge part, and a cover that fixes the binding tool or a cover that crosses the cover to which the binding tool is fixed. A press holding part extending from the cover which is not The serial support portion and the pressing holder, contiguous, located substantially in the same plane or close to the inner side of the cover when opening the cover, and happening when closing the file cover, that is closed cover or in the vicinity thereof the region near the binding device in the bound material located on the inner surface of the cover, which is formed so as to press along the shape of the binding tool toward the other cover side, is a file.
In the file according to claim 2 of the present invention, the pressing means is constituted by a rising member attached to the inside of the cover, and is located between the spine of the cover and the binding tool, and when the cover is opened. It is located near the inside of the cover or substantially on the same surface, and when the cover is closed, the cover is pressed along the binding tool toward the other cover as the cover is closed. The file according to claim 1.
Cover in file according to claim 3, the pressing action means, crossing over the cover and hinge portion fixed on the cover and binding tool to face each other with a cover and a hinge portion fixed to the binding tool of the present invention the formed separated slits, and / or is formed by a separating slit formed on the cover crossing through the hinge to the fixed cover a fixed cover and binding tool to binding tool, when opening the cover Hold the binding tool in the position close to the cover that crosses the fixed cover, and press and hold it so that when the cover is closed, the binding tool is positioned away from the cover that crosses the fixed cover. The file according to claim 1, wherein the portion is connected to the inside of the cover so as to be freely bent at the boundary.
The file according to a fourth aspect of the present invention is the file according to any one of the first to third aspects , wherein the pressing means is configured as a sag prevention action body integrated with a sag prevention means for preventing the binding object from drooping . It is a file described in any one of them.

According to the present invention, the binding tool that can be opened and closed by moving the object to be binding substance, among the cover facing via the hinge portion across the back cover, the back cover an inner of the one cover a file which is fixed to the near surface, when the table feeding is closed, the pressing action means that presses the binding material towards the cover side that is fixed to the fastening tool along the binding tool according to Table paper is closed Is located between the back cover of the cover and the binding tool, and is formed so as to be able to undulate on the inner side of the cover, and the pressing means is a cover or binding facing the cover to which the binding tool is fixed via the hinge portion. A support portion extending from a cover that crosses the cover to which the tool is fixed via a hinge portion, and a cover that fixes the binding tool or a cover that crosses the cover to which the binding tool is fixed, and the support portion is continuously provided. A pressing holding portion extending from the cover, and the supporting portion The pressing holder, contiguous, located substantially in the same plane or close to the inner side of the cover when opening the cover, and happening when closing the file cover, closed cover or the inner surface of the cover in the vicinity thereof state region in the vicinity of the binding device in the bound product, since toward the other cover side is formed so as to press along the shape of the binding tool, closed from the open state when closing the cover located A file that can smoothly move the object to be bound can be provided.
According to the invention of claim 2, the pressing action means is constituted by a rising member attached to the inside of the cover, is located between the spine of the cover and the binding tool, and the inside of the cover when the cover is opened. Is located near or substantially on the same surface, and when the cover is closed, as the one cover is closed, the object to be bound is pressed along the binding tool toward the other cover. The object to be bound can be smoothly moved from the open state to the closed state when the cover is closed.
According to the invention of claim 3, the pressing action means is formed on the cover crossing through the cover and hinge portion fixed on the cover and binding tool to face each other with a cover and a hinge portion fixed to binding tool separation slit, and / or is formed by a separating slit formed on the cover crossing through the hinge to the fixed cover a fixed cover and binding tool to binding tool, the binding tool when opening the cover The support part and the press holding part are located close to the cover that crosses the fixed cover, and the binding tool is positioned away from the cover that crosses the fixed cover when the cover is closed. Since the inner side of the cover is bent and bent at the boundary, the object to be bound can be smoothly moved from the open state to the closed state when the cover is closed by the support portion and the press holding portion.
According to the invention of claim 4, the pressing means is configured as a sag prevention action body integrated with a sag prevention means for preventing the binding object from drooping. Then, the pressing means is also operated, and the object to be bound can be smoothly moved from the open state to the closed state when the cover is closed.

The above-described object, other objects, features, and advantages of the present invention will become more apparent from the following description of the best mode for carrying out the invention with reference to the drawings.
In general, a file is a cover that can be used for almost all recorded documents (such as slips, catalogs, and documents), or can be placed and organized and stored, and a binder is an unrecorded binding hole. A cover with a binding that can insert and record a certain sheet of paper (loose leaf, form, etc.), but in the claims and specification of this invention, the file with the binding and the binder are collectively called, It is called a file.

  FIG. 1 is a perspective view of a file having a cover structure according to an embodiment of the present invention. FIG. 2 is a schematic plan view showing a state where the cover of the file shown in FIG. 1 is opened. FIG. 3 is a cross-sectional view showing a state where the cover of the file shown in FIG. 1 is opened. FIG. 4 is an illustrative sectional view showing a state in which the cover of the file shown in FIG. 1 is closed.

  A file 1010 according to an embodiment of the present invention includes a cover 1012 and a binding tool 9010 fixed to the cover 1012.

The front cover 1012 includes a back cover 1014 and a back cover 1018 that is extended at both ends of the spine cover 1014 so as to be openable and closable, and that fixes a holding member for the binding tool 9010, as shown in FIG. In addition, the front cover 1016 and the back cover 1018 are continuously provided so as to face and face the spine 1014 and have a width (A), a height (B), and a spine width (C).
The front cover 1016 and the back cover 1018 are provided with a front-side thin hinge portion 1020 and a back-side thin hinge portion 1022 for opening and closing that extend in the height (B) direction near the spine 1014. The hinge portion 1022 is parallel and forms a spine width (C) therebetween.

  The front-side thin hinge portion 1020 that enables opening and closing of the front cover 1016 and the back-side thin hinge portion 1022 that enables opening and closing of the back cover 1018 are substantially V-shaped cross sections, and the front-side thin hinge portion 1020 and the back-side thin hinge portion 1022. And the front thin hinge portion 1020 is provided at the boundary between the spine cover 1014 and the front cover 1016, and the back thin hinge portion 1022 is provided at the boundary between the spine cover 1014 and the back cover 1018.

The binding rings 9012 and 9014 of the binding tool 9010 are D-shaped and have a binding tool length (D) and a binding tool width (E).
The binding ring of the binding tool 9010 includes a first binding ring 9012 and a second binding ring 9014. The half split bar 9012a and half split bar 9012b of the first binding ring 9012 and the second binding ring 9014 are provided. The half-cradle 9014a and the half-cradle 9014b are not line symmetric and have different shapes.
That is, the half split bar 9012a of the first binding ring 9012 and the half split bar 9014a of the second binding ring 9014 are substantially U-shaped, and the other half split bar 9012b (of the first binding ring 9012). And the half split bar 9014b (of the second binding ring 9014) has a semicircular arc shape and is located on the spine cover 1014 side.
The binding ring 9012 and the binding ring 9014 are separated at an appropriate interval in the length (D) direction of the binding tool, and have a direction in which the binding ring 9012 and the binding ring 9014 extend, that is, a length (F) direction. . The length (F) direction of the binding ring 9012 and the binding ring 9014 is a plane (imaginary) perpendicular to the width (A) direction of the cover sheet 1012, that is, orthogonal to the front thin hinge part 1020 and the back thin hinge part 22. Surface).

  The binding tool 9010 is fixed to the inner surface of the back cover 1018 at a distance from the back thin hinge portion 1022, and the length between the base portion and the top portion of the binding ring 9012 and the binding ring 9014 (i.e. The height (G) of the binding ring 9012 and the binding ring 9014 is substantially equal to or slightly longer than the spine width of the spine cover 1014. When the length between the base portion and the top portion of the binding ring 9012 and the binding ring 9014 (that is, the height (G) of the binding ring 9012 and the binding ring 9014) is longer than the spine width (C) of the spine cover 1014, A binding tool fitting insertion hole 1016a made of a through hole is formed in a portion in contact with the cover sheet 1016.

The file 1010 is formed with sag prevention means for preventing the binding object S from drooping when the binding tool 9010 is erected in the length direction. When the one cover sheet 1016 is in contact with the binding margin side edge S1 of the binding object S bound by the tool 9010 and the one cover sheet 1016 is closed, the other back side along the binding tool 9010 is closed. A pressing means for pressing the object to be bound S toward the cover sheet 1018 is formed on the inner side of the cover sheet 1012 so as to be undulated.
In this embodiment, the sagging prevention means and the pressing action means are configured as an integrated sagging prevention pressing action body 1030.
The sagging prevention pressing action body 1030 is formed in a pair in the vertical direction in the height direction of the cover 1012. The upper sagging prevention pressing action body 1030A and the lower sagging prevention pressing action body 1030B are formed symmetrically. Yes.
When the front cover 1016 of the file cover 1012 is folded and closed at the front thin hinge portion 1020, the angle between the front cover 1016 and the back cover 1014 is reduced from about 180 degrees to about 90 degrees. Corresponding to the bending, it is formed so as to bend along the front thin hinge portion 1020 of the file cover 1012 and protrude toward the binding margin side edge S1 of the object S to be bound.

The sag prevention pressing body 1030 is constituted by a rising member that constitutes a sag prevention pressing body means attached to the inside of the front cover 1012, and hangs between at least two of the front cover 1016, the back cover 1018, and the back cover 1014. It has a rising part passed.
One rising portion is connected to one of the front cover 1016, the back cover 1018, and the back cover 1014, and the other rising portion is connected to the front cover 1016, the back cover 1018, and the spine 1014 that are not connected to the one rising portion. One of them.

  The sagging prevention pressing action body 1030 is defined and formed by a separation slit 1090 following the back cover 1018 and the back cover 1014 to which the binding tool 9010 is attached. The separation slit 1090 is below the binding tool 9010, and from the vicinity of the center of the first binding ring 9012 and the second binding ring 9014 of the spine cover 1014 to the back cover 1014 side, on the back cover 1018 and the spine cover 1014. Consecutively formed by a pair of upper and lower first separation slits 1090a and 1090b orthogonal to the front thin-walled hinge portion 1020, a rising portion is formed between the back cover 1014 and the back cover 1018. ing.

The region surrounded by the first separation slit 1090a and the second separation slit 1090b is a rising portion, and in order to rise inwardly from the inner surfaces of the spine 1014 and the back cover 1018, inward in the center. A first bent portion 1040 for bending the second separated slit 1090a, a third bent portion 1044 connecting an end portion on the back cover 1018 side of the first separation slit 1090a and an end portion on the back cover 1018 side of the second separation slit 1090b, A second bent portion 1042 connecting the end portion of the first separation slit 1090a on the spine cover 1014 side and the spine cover 1014 of the second separation slit 1090b is formed.
The first bent portion 1040, the second bent portion 1042, and the third bent portion 1044 are formed in parallel, and when viewed from the inside of the cover 1012, the first bent portion 1040 is a mountain fold toward the inner side, and the second bent portion. 1042 and the third bent portion 1044 are valley-folded.
That is, a first bent portion 1040 is formed between the pressing holding portion 1032 formed of the one rising portion having the planar view shape and the support portion 1034 formed of the other rising portion having the planar view shape.

Further, the support portion 1034 is formed such that the second bent portion 1042 is continuous to the front thin-walled hinge portion 1020 so that the support portion 1034 is connected to the front cover 1016 at the edge opposite to the first bent portion 1040 and can be bent. The second bent portion 1042 is formed in parallel with the front thin hinge portion 1020.
Further, the pressing holding unit 1032 has an area for contacting the binding margin side edge S1 of the binding object S and pressing the binding object S toward the outside of the cover 1012, and the length (D) of the binding tool 9010. A length extending in the height (G) direction of the binding tool 9010 corresponding to the length extending in the direction and the thickness of the stacked objects to be bound S is provided. The press holding portion 1032 is formed with a third bent portion 1044 that is connected to the back cover 1018 at the end edge opposite to the first bent portion 1040 so as to be bent, and the third bent portion 1044 is the front side. The thin hinge portion 1020 and the back thin hinge portion 1022 are formed in parallel.

  When the file cover 1012 is folded and closed at the front thin-walled hinge 1020, the drooping-preventing pressing action body 1030 corresponds to the inner side of the first bent portion 1040 along the front thin-walled hinge 1020 of the file cover 1012. Folds in a mountain fold shape protruding toward the bottom (valley fold as viewed from the outside of the cover), and dents outward in the second bent portion 1042 and the third bent portion 1044 (mountain fold as viewed from the outside of the cover) ) And bent toward the binding margin side edge S1 of the object S to be bound.

  The width of the pressing holding portion 1032 (the length between the first bent portion 1040 and the third bent portion 1044) is substantially the same as the width of the back thin hinge portion 1022 of the spine cover 1014 and the position of the second bent portion 1042. For this reason, when the cover sheet 1012 is opened, the press holding unit 1032 and the support unit 1034 approach to a position close to the inner surface of the cover sheet 1012.

  The sag prevention pressing action body 1030 is located between the spine cover 1014 of the cover 1012 and the binding tool 9010, and is close to or substantially on the same surface of the cover cover 1016 when the cover cover 1016 is opened, and When one front cover 1016 is closed when the front cover 1016 is closed, the binding margin side edge S1 of the binding object S is pressed along the binding tool 9010 toward the other back cover 1018. Yes.

Dripping prevention pressing action so as to be parallel to the first bent portion 1040, the second bent portion 1042, and the third bent portion 1044, and to be parallel to the front cover 1016 and the front thin hinge portion 1020 and the rear thin hinge portion 1022. The body 1030 is connected to the front cover 1016 via the second bent portion 1042 and is connected to the spine 1014 via the third bent portion 1044.
Thus, the first bent portion 1040, the second bent portion 1042, and the third bent portion 1044 of the sagging prevention means 1030 are orthogonal to the front thin hinge portion 1020 and the back thin hinge portion 1022, and the first binding ring 9012. Extends in the length (D) direction connecting the second ring 9014 and the second ring 9014.

The third bent portion 1044 is located approximately between the base portion of the first binding ring 9012 and the base portion of the second binding ring, that is, at the position of the binding margin side edge S1 of the binding object S bound to the binding tool 9010. Located close.
Accordingly, when the sag prevention pressing action body 1030 is raised, the pressing holding portion 1032 rises substantially perpendicular to the back cover 1018 and approaches the binding margin side edge S1 of the binding object S to bind the binding margin side end. The object to be bound S is held facing the row of the edges S1.
The second bent portion 1042 is located at a position away from the back-side thin hinge portion 1022 in order to make it easier to raise the drooping prevention pressing action body 1030 when closing the front cover 1016. In this embodiment, in response to the operations of the spine 1014 and the front cover 1016 which are closed with the back thin hinge portion 1022 as the pivot, the first bent portion 1040 is bent at the apex to make it easy to stand up and rise. The second bent portion 1042 of the prevention pressing action body 1030 is located in the vicinity of the front thin hinge portion 1020.

  When the file cover is closed, the sagging prevention pressing action body 1030 reduces the angle between the cover 1016 and the spine 1014 of the cover 1012 from approximately 180 degrees to approximately 90 degrees on the file cover, and the second bent portion 1042 and the By reducing the distance between the third bent portion 1044 and the third bent portion 1044, the press holding portion 1032 rotates around the second bent portion 1042, and the support portion 1034 rotates around the third bent portion 1044, thereby pressing the holding portion 1032. Protrudes toward the binding margin side edge S1 of the binding object S, and holds the binding margin side edge S1.

The dripping prevention pressing action body 1030 includes a support portion 1034 extending from a back cover 1016 facing the back cover 1018 to which the binding tool 9010 is fixed or a back cover 1014 intersecting the back cover 1018 to which the binding tool 9010 is fixed, and the binding tool. A press holding portion 1032 extending from a back cover 1018 to which 9010 is fixed or a back cover 1014 intersecting with the back cover 1018 to which a binding tool 9010 is fixed.
The press holding unit 1032 extends from the base side of the first binding ring 9012 and the second binding ring 9014 of the binding tool 9010 when the cover 1012 is opened, and the support unit 1034 is the first binding ring 9012 of the binding tool 9010. And from the top side of the second ring 9014.
When the front cover 1012 is opened, the binding tool 9010 is positioned close to the front cover 1016 facing the fixed back cover 1018, and when the front cover 1012 is closed, the binding tool 9010 is fixed. The support portion 1034 and the press holding portion 1032 are configured to be freely bent at the boundary so as to be positioned away from the spine 1014 that intersects with the back cover 1014, and are connected to the inside of the cover 1012.

  The support portion 1034 has a pressing cover 1032 extending from the front cover 1016 facing the back paper 1018 to which the binding tool 9010 is fixed or the back cover 1014 intersecting the back cover 1018 to which the binding tool 9010 is fixed. The fixed back cover 1018 or the binding tool 9010 extends from the back cover 1014 intersecting the fixed back cover 1018, and the support portion 1034 and the press holding portion 1032 are connected to each other, and the back cover 1018 and the back of the binding tool are connected. It is bridged between the cover-side binding rings (the first binding ring half-split 9012b and the second binding ring half-split 9014b), and between the spine cover 1014 of the cover 1012 and the binding tool 9010. When the front cover 1012 is opened, the front cover 1012 is located close to or substantially on the same side as the front cover 1012, and when the front cover 1012 is closed, one front cover 1 16 along the binding tool 9010 is configured to presses the binding material S toward the other back cover 1018 side as is closed.

  When the file cover is closed, the sag prevention pressing action body 1030 reduces the angle between the front cover 1016 and the back cover 1014 from approximately 180 degrees to approximately 90 degrees, and the second bent part 1042 and the third bent part 1044 By reducing the interval, the pressure holding portion 1032 rotates around the second bent portion 1042, and the support portion 1034 rotates around the third bent portion 1044, and closes or closes the cover cover 1016 that is closed. A region near the binding tool 9010 of the binding object S located on the inner surface of the spine 1014 is pressed along the shape of the first binding ring 9012 and the second binding ring 9014 of the binding tool 9010.

  The spine cover 1014 is closed by folding the file cover 1012 at the front side thin hinge part 1020 and the back side thin hinge part 1022 by a drooping prevention pressing action body 1030 constituted by a region defined by cuts formed in the width direction. The finger hooking hole 1028 for hooking a finger is formed by the through hole formed by being recessed toward the inside of the spine 1014.

  FIG. 6 is a perspective view of a file having a cover structure according to an embodiment of the present invention. FIG. 7 is a plan view illustration of a state in which the cover of the file shown in FIG. 6 is opened, and FIG. 8 is a cross-sectional view of the state in which the cover of the file shown in FIG. 6 is opened. FIG. 9 is an illustrative sectional view showing a state in which the cover of the file shown in FIG. 6 is closed.

  A file 1110 according to an embodiment of the present invention includes a cover 1112 and a binding tool 9010 fixed to the cover 1112.

The front cover 1112 includes a spine cover 1114 and a back cover 1118 that extends to the both ends of the spine cover 1114 so as to be openable and closable, and fixes a holding member for the binding tool 9010. FIGS. As shown, the front cover 1116 and the back cover 1118 are continuously provided so as to be opposed to the spine 1114 and have a width (A), a height (B), and a spine width (C).
The front cover 1116 and the back cover 1118 are provided with a front thin hinge part 1120 and a back thin hinge part 1122 for opening and closing that extend in the height (B) direction near the spine 1114. The hinge portion 822 is parallel and forms a spine width (C) therebetween.

  The front side thin hinge portion 1120 that enables opening and closing of the front cover 1116 and the back side thin hinge portion 1122 that enables opening and closing of the back cover 1118 are substantially V-shaped cross sections, and the front side thin hinge portion 1120 and the back side thin hinge portion 1122. Are parallel to each other. The front thin hinge portion 1120 is provided at the boundary between the spine cover 1114 and the front cover 1116, and the back thin hinge portion 1122 is provided at the boundary between the spine cover 1114 and the back cover 1118.

The binding rings 9012 and 9014 of the binding tool 9010 are D-shaped and have a binding tool length (D) and a binding tool width (E).
The binding ring of the binding tool 9010 includes a first binding ring 9012 and a second binding ring 9014. The half split bar 9012a and half split bar 9012b of the first binding ring 9012 and the second binding ring 9014 are provided. The half-cradle 9014a and the half-cradle 9014b are not line symmetric and have different shapes.
That is, the half split bar 9012a of the first binding ring 9012 and the half split bar 9014a of the second binding ring 9014 are substantially U-shaped, and the other half split bar 9012b (of the first binding ring 9012). And the half split bar 9014b (of the second binding ring 9014) has a semicircular arc shape and is located on the spine cover 1114 side.
The binding ring 9012 and the binding ring 9014 are separated at an appropriate interval in the length (D) direction of the binding tool, and have a direction in which the binding ring 9012 and the binding ring 9014 extend, that is, a length (F) direction. . The length (F) direction of the binding ring 9012 and the binding ring 9014 is a plane (imaginary) orthogonal to the width (A) direction of the cover sheet 1112, that is, perpendicular to the front thin hinge part 1120 and the back thin hinge part 1122. Surface).

  The binding tool 9010 is fixed to the inner surface of the back cover 1118 with a small distance from the back thin hinge 1122, and the length between the base of the binding ring 9012 and the binding ring 9014 and the top (that is, the top). The height of the binding ring 9012 and the binding ring 9014 is substantially equal to or slightly longer than the spine width of the spine cover 1114. When the length between the base portion and the top portion of the binding ring 9012 and the binding ring 9014 (that is, the height of the binding ring 9012 and the binding ring 9014) is longer than the spine width of the spine cover 1114, the portion that contacts the front cover 1116 A binding tool insertion hole 1116a made of a through hole is formed in the first hole.

The file 1110 is formed with sag preventing means for preventing the binding object S from drooping when the binding tool 9010 is erected in the length direction, so that the file 1110 can be moved forward and backward inside the cover 1112 of the file. When one cover cover 1116 is abutted against the binding margin side edge S1 of the binding object S bound by the tool 9010 and the one cover sheet 1116 is closed, the other back along the binding tool 9010 is closed. A pressing means for pressing the object to be bound S toward the cover 1118 is formed on the inside of the cover 1112 so that it can be raised and lowered.
In this embodiment, the sagging prevention means and the pressing action means are configured as an integrated sagging prevention pressing action body 1130.
The sagging prevention pressing action body 1130 is formed in a pair in the vertical direction in the height direction of the cover 1112. The upper sagging prevention pressing action body 1130A and the lower sagging prevention pressing action body 1130B are formed symmetrically. Yes.
When the front cover 1116 of the file cover 1112 is folded at the front thin hinge portion 1120 and closed, the angle between the front cover 1116 and the back cover 1114 is reduced from about 180 degrees to about 90 degrees. Corresponding to the bending, it is bent along the front thin-walled hinge portion 1120 of the file cover 1112 and protrudes toward the binding margin side edge S1 of the binding object S.

The sag prevention pressing body 1130 is constituted by a rising member that constitutes a sag prevention pressing action means attached to the inside of the front cover 1112, and spans between at least two of the front cover 1116, the back cover 1118, and the back cover 1114. Having a raised portion.
One rising portion is connected to one of the front cover 1116, the back cover 1118, and the back cover 1114, and the other rising portion is connected to the front cover 1116, the back cover 1118, and the spine 1114 that are not connected to the one rising portion. One of them.

  The sag prevention pressing action body 1130 is defined by a separation slit 1190 that follows the back cover 1118 and the back cover 1114 to which the binding tool 9010 is attached. Separation slits 1190 are located above and below the binding tool 9010, and are continuous with the back cover 1118 and the back cover 1114 from near the center of the first binding ring 9012 and the second binding ring 9014 of the spine cover 1114 to the spine cover 1114 side. And a pair of upper and lower first separation slits 1190a and 1190b perpendicular to the front thin-walled hinge portion 1120, and a rising portion is formed between the spine cover 1114 and the back cover 1118. Yes.

The region surrounded by the first separation slit 1190a and the second separation slit 1190b is used as a rising portion, and in order to rise inward from the inner surfaces of the spine cover 1114 and the back cover 1118, it faces inward in the center. A first bent portion 1140 for bending the first separated slit 1190a, a third bent portion 1144 connecting the end portion on the back cover 1118 side of the first separation slit 1190a and the end portion on the back cover 1118 side of the second separation slit 1190b, A second bent portion 1142 connecting the end portion of the first separation slit 1190a on the spine cover 1114 side and the spine cover 1114 of the second separation slit 1190b is formed.
The first bent portion 1140, the second bent portion 1142, and the third bent portion 1144 are formed in parallel, and when viewed from the inside of the cover sheet 1112, the first bent portion 1140 becomes a mountain fold toward the inner side, and the second bent portion. 1142 and the third bent portion 1144 are valley-folded.
In other words, a first bent portion 1140 is formed between the pressing holding portion 1132 formed of the one rising portion having the planar view shape and the support portion 1134 formed of the other rising portion having the planar view shape.

Further, the support portion 1134 is connected to the front cover 1116 at the end edge opposite to the first bent portion 1140, and the second bent portion 1142 for making it bendable is in the vicinity of the front thin hinge portion 1120 and the back cover. The second bent portion 1142 is formed in parallel to the front thin-walled hinge portion 1120.
Further, the pressing holding unit 1132 has an area for contacting the binding margin side edge S1 of the binding object S and pressing the binding object S toward the outside of the cover 1112, and the length (D) of the binding tool 9010. A length extending in the height (G) direction of the binding tool 9010 corresponding to the length extending in the direction and the thickness of the stacked objects to be bound S is provided. The press holding portion 1132 is formed with a third bent portion 1144 that is connected to the back cover 1118 at the end edge opposite to the first bent portion 1140 so that it can be bent, and the third bent portion 1144 is thin on the front side. The hinge portion 1120 and the back thin hinge portion 1122 are formed in parallel.

  When the file cover 1112 is folded at the front thin hinge portion 1120 and closed when the file cover 1112 is closed at the first bent portion 1140 along the front thin hinge portion 1120 of the file cover 1112. Folded in a mountain fold shape protruding toward the bottom (valley fold as viewed from the outside of the cover), and recessed toward the outside in the second bent portion 1142 and the third bent portion 1144 (mountain fold viewed from the outside of the cover) ) And bent toward the binding margin side edge S1 of the object S to be bound.

  The width of the pressing holding portion 1132 (the length between the first bent portion 1140 and the third bent portion 1144) is substantially the same as the width of the back thin hinge portion 1122 of the spine cover 1114 and the position of the second bent portion 1142. For this reason, when the cover sheet 1112 is opened, the press holding part 1132 and the support part 1134 approach to a position close to the inner surface of the cover sheet 1112.

  The sagging prevention pressing action body 1130 is located between the spine cover 1114 of the cover 1112 and the binding tool 9010, and when the cover cover 1116 is opened, it is close to the inside of the cover cover 1116 or substantially on the same surface, and When one front cover 1116 is closed when the front cover 1116 is closed, the binding margin side edge S1 of the binding object S is pressed toward the other back cover 1118 along the binding tool 9010. Yes.

Dripping prevention pressing action so as to be parallel to the first bent portion 1140, the second bent portion 1142, and the third bent portion 1144, and to be parallel to the front cover 1116 front thin hinge portion 1120 and the rear thin hinge portion 1122. The body 1130 is connected to the front cover 1116 via the second bent portion 1142 and is connected to the spine 1114 via the third bent portion 1144.
Thus, the first bent portion 1140, the second bent portion 1142, and the third bent portion 1144 of the sagging prevention means 1130 are orthogonal to the front thin hinge portion 11020 and the back thin hinge portion 1122, and the first binding ring 9012. Extends in the length (D) direction connecting the second ring 9014 and the second ring 9014.

The third bent portion 1144 is approximately between the base portion of the first binding ring 9012 and the base portion of the second binding ring, that is, at the position of the binding margin side edge S1 of the binding object S bound to the binding tool 9010. Located close.
Therefore, when the sag prevention pressing action body 1130 is raised, the pressing holding portion 1132 rises substantially perpendicularly to the back cover 1118 and approaches the binding margin side edge S1 of the binding object S to bind the binding margin end. The object to be bound S is held facing the row of the edges S1.
The second bent portion 1142 is located at a position away from the back-side thin hinge portion 1122 in order to make it easier to raise the drooping prevention pressing action body 1130 when closing the front cover 1116. In this embodiment, in response to the operation of the back cover 1114 and the front cover 1116 that are closed with the back thin hinge 1122 as the pivot, the first bent portion 1140 is bent at the apex to make it easy to stand up and rise. The second bent portion 1142 of the prevention pressing action body 1130 is positioned in the vicinity of the front thin hinge portion 1120.

  When the file cover is closed, the sagging prevention pressing action body 1130 reduces the angle between the cover cover 1116 of the cover 1112 and the spine cover 1114 from approximately 180 degrees to approximately 90 degrees on the file cover, and the second bent portion 1142 and the first bent portion 1142. By reducing the distance from the three bent portions 1144, the press holding portion 1132 rotates around the second bent portion 1142, and the support portion 1134 rotates around the third bent portion 1144, thereby pressing the holding portion 1132. Protrudes toward the binding margin side edge S1 of the binding object S, and holds the binding margin side edge S1.

The sagging prevention pressing action body 1130 includes a support portion 1134 extending from a back cover 1116 facing the back cover 1118 to which the binding tool 9010 is fixed or a back cover 1114 intersecting the back cover 1118 to which the binding tool 9010 is fixed, and the binding tool. A press holding portion 1132 extending from a back cover 1118 to which 9010 is fixed or a back cover 1114 intersecting with the back cover 1118 to which a binding tool 9010 is fixed.
The pressing holding portion 1132 extends from the base side of the first binding ring 9012 and the second binding ring 9014 of the binding tool 9010 when the cover 1112 is opened, and the support portion 1134 is the first binding ring 9012 of the binding tool 9010. And from the top side of the second ring 9014.
When the front cover 1112 is opened, the binding tool 9010 is positioned close to the front cover 1116 facing the fixed back cover 1118, and when the front cover 1112 is closed, the binding tool 9010 intersects with the fixed front cover 1116. The support portion 1134 and the press holding portion 1132 are configured to be freely bent at the boundary so as to be positioned away from the spine cover 1114 to be connected to the inside of the cover cover 1112.

  The support portion 1134 has a pressing cover 1132 extending from the front cover 1116 facing the back cover 1118 to which the binding tool 9010 is fixed or the back cover 1114 intersecting the back cover 1118 to which the binding tool 9010 is fixed. The fixed back cover 1118 or the binding device 9010 extends from the back cover 1114 intersecting the fixed back cover 1118, the support portion 1134 and the press holding portion 1132 are connected, and the back cover 1118 and the back of the binding tool are connected. It is bridged between the cover side binding rings (the first binding ring half-split 9012b and the second binding ring half-split 9014b), and between the spine cover 1114 of the cover 1112 and the binding tool 9010. When the front cover 1112 is opened, when the front cover 1112 is close or substantially on the same surface, and the front cover 1112 is closed, one of the front covers 116 along the binding tool 9010 is configured to presses the binding material S toward the other back cover 1118 side as closed.

  When the file cover is closed, the sag prevention pressing action body 1130 reduces the angle between the front cover 1116 and the back cover 1114 from approximately 180 degrees to approximately 90 degrees, and the second bent part 1142 and the third bent part 1144 By reducing the interval, the pressure holding portion 1132 rotates around the second bent portion 1142, and the support portion 1134 rotates around the third bent portion 1144, and closes or closes the front cover 1116 that is closed. A region near the binding tool 9010 of the binding object S located on the inner surface of the spine 1114 is pressed along the shape of the first binding ring 9012 and the second binding ring 9014 of the binding tool 9010.

  The spine cover 1114 is closed by folding the file cover 1112 at the front thin hinge part 1120 and the back thin hinge part 1122 by the sag prevention pressing action body 1130 configured by a region defined by cuts formed in the width direction. A finger hooking hole 1128 for hooking a finger is formed by a through hole formed by being recessed toward the inside of the spine 1114.

  FIG. 11 is a perspective view of a file having a cover structure according to an embodiment of the present invention. 12 is a schematic plan view of the file shown in FIG. 11 when the cover is opened. FIG. 13 is a cross-sectional schematic view of the file shown in FIG. FIG. 14 is an illustrative sectional view showing a state in which the cover of the file shown in FIG. 11 is closed.

  A file 1210 according to an embodiment of the present invention includes a cover sheet 1212 and a binding tool 9010 fixed to the cover sheet 1212.

The front cover 1212 includes a back cover 1214, and a back cover 1218 that is extended at both ends of the spine cover 1214 so as to be openable and closable and that fixes a holding member for the binding tool 9010. FIGS. As shown, the front cover 1216 and the back cover 1218 are continuously provided so as to be opposed to the spine 1214 and have a width (A), a height (B), and a spine width (C).
The front cover 1216 and the back cover 1218 are provided with a front-side thin hinge part 1220 and a back-side thin hinge part 1222 for opening and closing that extend in the height (B) direction toward the back cover 1214. The front-side thin hinge part 1220 and the back-side thin wall The hinge portion 1222 is parallel and forms a spine width (C) therebetween.

  The front side thin hinge part 1220 that enables opening and closing of the front cover 1216 and the back side thin hinge part 1222 that enables opening and closing of the back cover 1218 are substantially V-shaped cross sections, and the front side thin hinge part 1220 and the back side thin hinge part 1222. Are parallel to each other. The front thin hinge 1220 is provided at the boundary between the spine 1214 and the front cover 1216, and the back thin hinge 1222 is provided at the boundary between the spine 1214 and the back cover 1218.

The binding rings 9012 and 9014 of the binding tool 9010 are D-shaped and have a binding tool length (D) and a binding tool width (E).
The binding ring of the binding tool 9010 includes a first binding ring 9012 and a second binding ring 9014. The half split bar 9012a and half split bar 9012b of the first binding ring 9012 and the second binding ring 9014 are provided. The half-cradle 9014a and the half-cradle 9014b are not line symmetric and have different shapes.
That is, the half split bar 9012a of the first binding ring 9012 and the half split bar 9014a of the second binding ring 9014 are substantially U-shaped, and the other half split bar 9012b (of the first binding ring 9012). And the half split bar 9014b (of the second binding ring 9014) has a semicircular arc shape and is located on the spine cover 1214 side.
The binding ring 9012 and the binding ring 9014 are separated at an appropriate interval in the length (D) direction of the binding tool, and have a direction in which the binding ring 9012 and the binding ring 9014 extend, that is, a length (F) direction. . The length (F) direction of the binding ring 9012 and the binding ring 9014 is a plane (imaginary) orthogonal to the width (A) direction of the cover sheet 1212, that is, perpendicular to the front thin hinge part 1220 and the back thin hinge part 1222. Surface).

  The binding tool 9010 is fixed to the inner surface of the back cover 1218 with a small distance from the back thin hinge 1222, and the length between the base part and the top part of the binding ring 9012 and the binding ring 9014 (that is, The height of the binding ring 9012 and the binding ring 9014 is substantially the same as or slightly longer than the spine width of the spine cover 1214. When the length between the base portion and the top portion of the binding ring 9012 and the binding ring 9014 (that is, the height of the binding ring 9012 and the binding ring 9014) is longer than the spine width of the spine cover 1214, the portion that contacts the front cover 1216 A binding tool insertion hole 1216a made of a through hole is formed in the hole.

The file 1210 is formed with sag preventing means for preventing the binding object S from hanging when the binding tool 9010 is erected in the length direction, so that the file 1210 can move forward and backward inside the cover 1212 of the file. When the first cover sheet 1216 is closed when the first cover sheet 1216 is closed, the first cover sheet 1216 is closed when the first cover sheet 1216 is closed. A pressing means for pressing the object to be bound S toward the cover sheet 1218 is formed on the inner side of the cover sheet 1212 so as to be undulated.
In this embodiment, the sag prevention means and the pressing action means are configured as an integrated sag prevention pressing action body 1230.
The sag prevention pressing action body 1230 is formed in a pair in the vertical direction in the height direction of the cover sheet 1212, and the upper sag prevention pressing action body 1230A and the lower sag prevention pressing action body 1230B are formed symmetrically. Yes.
When the cover cover 1216 of the file cover 1212 is folded and closed at the front thin hinge 1220, the angle between the cover cover 1216 and the back cover 1214 is reduced from approximately 180 degrees to approximately 90 degrees. Corresponding to the bending, the file cover 1212 is formed so as to bend along the front thin-walled hinge portion 1220 and protrude toward the binding margin side edge S1 of the binding object S.

The sag prevention pressing body 1230 is constituted by a rising member that constitutes a sag prevention pressing action means attached to the inside of the front cover 1212, and spans between at least two of the front cover 1216, the back cover 1218, and the spine cover 1214. Having a raised portion.
One rising portion is connected to one of the front cover 1216, the back cover 1218, and the back cover 1214, and the other rising portion is connected to the front cover 1216, the back cover 1218, and the spine 1214 that are not connected to the one rising portion. One of them.

  The sagging prevention pressing action body 1230 is defined by a separation slit 1290 that follows the back cover 1218 and the back cover 1214 to which the binding tool 9010 is attached. The separation slits 1290 are located above and below the binding tool 9010, and are continuous to the back cover 1218 and the back cover 1214 from the vicinity of the center of the first binding ring 9012 and the second binding ring 9014 of the back cover 1214 to the back cover 1214 side. Thus, a pair of upper and lower first separation slits 1290a and 1290b orthogonal to the front thin-walled hinge portion 1220 are formed, and a rising portion is formed between the spine cover 1214 and the back cover 1218. Yes.

The region surrounded by the first separation slit 1290a and the second separation slit 1290b is used as a rising portion, and in order to rise inward from the inner surfaces of the spine cover 1214 and the back cover 1218, inward in the center. A first bent portion 1240 for bending the second separated slit 1290a, a third bent portion 1244 connecting an end portion on the back cover 1218 side of the first separation slit 1290a and an end portion on the back cover 1218 side of the second separation slit 1290b, A second bent portion 1242 connecting the end portion of the first separation slit 1290a on the spine cover 1214 side and the spine cover 1214 of the second separation slit 1290b is formed.
The first bent portion 1240, the second bent portion 1242, and the third bent portion 1244 are formed in parallel, and when viewed from the inside of the cover 1212, the first bent portion 1240 is mountain-folded inward, and the second bent portion. 1242 and the third bent portion 1244 are valley-folded.
That is, a first bent portion 1240 is formed between the pressing holding portion 1232 formed of the one rising portion in the plan view and the support portion 1234 formed of the other rising portion in the plan view.

Further, the support portion 1234 has a second bent portion 1242 connected to the front cover 1216 at the edge opposite to the first bent portion 1240 so that the second bent portion 1242 can be bent in the vicinity of the front thin hinge portion 1220 and the back cover 1218 side. The second bent portion 1242 is formed in parallel with the front thin hinge portion 1220.
Further, the pressing holding portion 1232 has an area for contacting the binding margin side edge S1 of the binding object S and pressing the binding object S toward the outside of the cover 1212, and the length (D) of the binding tool 9010. A length extending in the height (G) direction of the binding tool 9010 corresponding to the length extending in the direction and the thickness of the stacked objects to be bound S is provided. The press holding portion 1232 is formed with a third bent portion 1244 for connecting and folding the back cover 1218 to the end edge opposite to the first bent portion 1240, and the third bent portion 1244 is thin on the front side. The hinge portion 1220 and the back side thin-walled hinge portion 1222 are formed in parallel.

The pressing holding portion 1232 is provided with a holding protrusion 1236 protruding from the first bent portion 1240 toward the front cover 1216 at the edge on the front cover 1216 side, and when the cover 1212 is closed, The binding margin side edge S1 of the binding object S on the 1216 side can be locked.
In this embodiment, the first bent portion 1240 is separated from the press holding portion 1232 by a U-shaped slit 1236A extending from the first bent portion 1240 to the press holding portion 1232. The holding projection piece 1236 is configured to extend in a flat plate shape from the pressing holding portion 1232 when bent.

  As shown in FIG. 14A, the holding protrusion 1236 may have a length that reaches the inside surface of the front cover 1216, but as shown in FIGS. 14B and 15, the holding protrusion 1236 may be held on the front cover 1216. A hole 1216b that penetrates the piece 1236 may be formed, and may be inserted into the hole 1216b to reach the inside of the front cover 1216.

  When the file cover 1212 is folded at the front thin-walled hinge 1220 and closed, the drooping-preventing pressing action body 1230 is inward at the first bent portion 1240 along the front thin-walled hinge 1220 of the file cover 1212 corresponding to the folding. Folded in a mountain fold shape protruding toward the bottom (valley fold as viewed from the outside of the cover), and recessed toward the outside in the second bent portion 1242 and the third bent portion 1244 (mountain fold viewed from the outside of the cover) ) And bent toward the binding margin side edge S1 of the object S to be bound.

  The sag prevention pressing action body 1230 is located between the spine cover 1214 of the cover 1212 and the binding tool 9010, and is close to or substantially on the same surface of the cover cover 1216 when the cover cover 1216 is opened, and When one front cover 1216 is closed when the front cover 1216 is closed, the binding margin side edge S1 of the binding object S is pressed along the binding tool 9010 toward the other back cover 1218. Yes.

Dripping prevention pressing action so as to be parallel to the first bent portion 1240, the second bent portion 1242, and the third bent portion 1244, and to be parallel to the front cover 1216, the front thin hinge portion 1220, and the rear thin hinge portion 1222. The body 1230 is connected to the front cover 1216 via the second bent portion 1242 and is connected to the spine 1214 via the third bent portion 1244.
Thus, the first bent portion 1240, the second bent portion 1242, and the third bent portion 1244 of the sagging prevention means 1230 are orthogonal to the front thin hinge portion 1220 and the back thin hinge portion 1222, and the first binding ring 9012. Extends in the length (D) direction connecting the second ring 9014 and the second ring 9014.

The third bent portion 1244 is approximately between the base portion of the first binding ring 9012 and the base portion of the second binding ring, that is, at the position of the binding margin side edge S1 of the binding object S bound to the binding tool 9010. Located close.
Therefore, when the sag prevention pressing action body 1230 is raised, the pressing holding portion 1232 rises substantially perpendicular to the back cover 1218 and approaches the binding margin side edge S1 of the binding object S to bind the binding margin side end. The object to be bound S is held facing the row of the edges S1.
The second bent portion 1242 is located at a position away from the back-side thin hinge portion 1222 in order to make it easier to raise the sag prevention pressing action body 1230 when closing the front cover 1216. In this embodiment, in response to the operation of the spine 1214 and the front cover 1216 that are closed with the back thin hinge 1222 as the pivot, the first bent part 1240 is bent at the apex to make it easy to stand up. The second bent portion 1242 of the prevention pressing action body 1230 is positioned in the vicinity of the front thin hinge portion 1220.

  When the file cover is closed, the sag prevention pressing action body 1230 reduces the angle between the cover 1212 and the spine 1214 of the cover 1212 from approximately 180 degrees to approximately 90 degrees on the file cover, and the second bent portion 1242 and the first bent portion 1242. By reducing the distance from the three bent portions 1244, the press holding portion 1232 rotates around the second bent portion 1242, and the support portion 1234 rotates around the third bent portion 1244, thereby pressing the holding portion 1232. Protrudes toward the binding margin side edge S1 of the binding object S, and holds the binding margin side edge S1.

The sag prevention pressing action body 1230 includes a support portion 1234 extending from a front cover 1216 facing the back cover 1218 to which the binding tool 9010 is fixed or a back cover 1214 intersecting the back cover 1218 to which the binding tool 9010 is fixed, and a binding tool. A pressing cover 1232 extending from the back cover 1214 to which the back cover 1218 to which 9010 is fixed or the back cover 1218 to which the binding tool 9010 is fixed is crossed.
The pressing holding portion 1232 extends from the base side of the first binding ring 9012 and the second binding ring 9014 of the binding tool 9010 when the cover 1212 is opened, and the support portion 1234 is the first binding ring 9012 of the binding tool 9010. And from the top side of the second ring 9014.
When the front cover 1212 is opened, the binding tool 9010 is positioned close to the front cover 1216 facing the fixed back cover 1218. When the front cover 1212 is closed, the binding tool 9010 intersects the fixed front cover 1216. The support portion 1234 and the press holding portion 1232 are configured to be freely bent at the boundary so as to be positioned away from the back cover 1214 to be connected to the inside of the cover 1212.

  The support portion 1234 has a pressing cover 1232 extending from a front cover 1216 facing the front cover 1212 to which the binding tool 9010 is fixed or a back cover 1214 crossing the back cover 1218 to which the binding tool 9010 is fixed. The back cover 1218 or the back cover 1214 which crosses the fixed back cover 1218 is fixed to the support cover 1234 and the press holding part 1232, and the back cover 1218 and the back cover of the binding tool are connected. Between the back cover 1214 of the cover 1212 and the binding tool 9010 between the binding rings on the side (the first split ring half split 9012b and the second split ring half split 9014b) When the cover sheet 1212 is opened, when the cover sheet 1212 is close to or substantially on the same surface as the cover sheet 1212 and when the cover sheet 1212 is closed, one cover sheet 1 16 along the binding tool 9010 is configured to presses the binding material S toward the other back cover 1218 side as is closed.

  When the file cover is closed, the sag prevention pressing action body 1230 reduces the angle formed between the front cover 1216 and the back cover 1214 from approximately 180 degrees to approximately 90 degrees, and the second bent part 1242 and the third bent part 1244 By reducing the interval, the pressing holding portion 1232 rotates around the second bent portion 1242 and the support portion 1234 rotates around the third bent portion 1244 and closes the front cover 1216 or the vicinity thereof. A region near the binding tool 9010 of the binding object S located on the inner surface of the spine 1214 is pressed along the shape of the first binding ring 9012 and the second binding ring 9014 of the binding tool 9010.

  The spine cover 1214 is closed by folding the file cover 12 at the front thin hinge part 1220 and the back thin hinge part 1222 by the sag prevention pressing action body 1230 configured by a region defined by cuts formed in the width direction. Then, a finger hooking hole 1228 for hooking a finger is formed by a through hole formed by being recessed toward the inner side of the spine 1214.

  FIG. 16 is a perspective view illustrating a file having a cover structure according to an embodiment of the present invention. 17 is a schematic plan view showing a state where the cover of the file shown in FIG. 16 is opened. FIG. 18 is a cross-sectional view showing a state where the cover of the file shown in FIG. 16 is opened. FIG. 19 is an illustrative sectional view showing a state in which the cover of the file shown in FIG. 16 is closed.

  A file 1310 according to an embodiment of the present invention includes a cover 1312 and a binding tool 9010 fixed to the cover 1312.

The front cover 1312 includes a spine cover 1314 and a back cover 1316 that is extended at both ends of the spine cover 1314 so as to be openable and closable. As shown, the front cover 1316 and the back cover 1318 are continuously provided so as to face and face the back cover 1314 and have a width (A), a height (B), and a back width (C).
The front cover 1316 and the back cover 1318 are provided with a front thin hinge part 1320 and a back thin hinge part 1322 for opening and closing that extend in the height (B) direction near the spine 1314. The hinge part 1322 is parallel and forms a spine width (C) therebetween.

  The front thin-walled hinge portion 1320 that enables opening and closing of the front cover 1316 and the back-side thin hinge portion 1322 that enables opening and closing of the back cover 1318 are substantially V-shaped cross sections, and the front-side thin hinge portion 1320 and the back-side thin hinge portion 1322. Are parallel to each other. The front thin hinge portion 1320 is provided at the boundary between the back cover 1314 and the front cover 1316, and the back thin hinge portion 1322 is provided at the boundary between the spine cover 1314 and the back cover 1318.

The binding rings 9012 and 9014 of the binding tool 9010 are D-shaped and have a binding tool length (D) and a binding tool width (E).
The binding ring of the binding tool 9010 includes a first binding ring 9012 and a second binding ring 9014. The half split bar 9012a and half split bar 9012b of the first binding ring 9012 and the second binding ring 9014 are provided. The half-cradle 9014a and the half-cradle 9014b are not line symmetric and have different shapes.
That is, the half split bar 9012a of the first binding ring 9012 and the half split bar 9014a of the second binding ring 9014 are substantially U-shaped, and the other half split bar 9012b (of the first binding ring 9012). And the half split bar 9014b (of the second binding ring 9014) has a semicircular arc shape and is located on the spine 1314 side.
The binding ring 9012 and the binding ring 9014 are separated at an appropriate interval in the length (D) direction of the binding tool, and have a direction in which the binding ring 9012 and the binding ring 9014 extend, that is, a length (F) direction. . The length (F) direction of the binding ring 9012 and the binding ring 9014 is a plane (imaginary) orthogonal to the width (A) direction of the cover sheet 1312, that is, orthogonal to the front thin hinge part 1320 and the back thin hinge part 1322. Surface).

  The binding tool 9010 is fixed to the inner surface of the back cover 1318 with a small distance from the back thin hinge 1322, and the length between the base part and the top part of the binding ring 9012 and the binding ring 9014 (i.e. The height (G) of the binding ring 9012 and the binding ring 9014 is substantially equal to or slightly longer than the spine width of the spine cover 1314. When the length between the base portion and the top portion of the binding ring 9012 and the binding ring 9014 (that is, the height (G) of the binding ring 9012 and the binding ring 9014) is longer than the spine width (C) of the spine cover 1314, A binding tool insertion hole 1316a made of a through hole is formed in a portion that contacts the cover sheet 1316.

The file 1310 is formed with sag prevention means for preventing the binding object S from drooping when the binding tool 9010 is erected in the length direction, so that the file 1310 can be moved forward and backward inside the cover 1312 of the file. When the first cover sheet 1316 is closed when it comes into contact with the binding margin side edge S1 of the binding object S bound to the tool 9010 and one cover sheet 1316 is closed, the other back surface along the binding tool 9010 is closed. A pressing means for pressing the object to be bound S toward the cover sheet 1318 is formed inside the cover sheet 1312 so as to be undulated.
In this embodiment, the sag prevention means and the pressing action means are configured as an integrated sag prevention pressing action body 1330.
The sagging prevention pressing action body 1330 is divided into a pair in the vertical direction in the height direction of the cover 1312, and the upper sagging prevention pressing action body 1330A and the lower sagging prevention pressing action body 1330B are formed symmetrically. Yes.
When the cover cover 1316 of the file cover 1312 is folded and closed at the front thin hinge portion 1320, the angle between the cover cover 1316 and the back cover 1314 is reduced from approximately 180 degrees to approximately 90 degrees. Corresponding to the bending, it is formed so as to bend along the front thin hinge portion 1320 of the file cover 1312 and protrude toward the binding margin side edge S1 of the binding object S.

The sagging prevention pressing action body 1330 is constituted by a rising member constituting the sagging prevention pressing action means attached to the inside of the front cover 1312, and spans between at least two of the front cover 1316, the back cover 1318, and the spine 1314. Having a raised portion.
One rising portion is connected to one of the front cover 1316, the back cover 1318, and the back cover 1314, and the other rising portion is connected to the front cover 1316, the back cover 1318, and the spine 1314 that are not connected to the one rising portion. One of them.

  The sagging prevention pressing action body 1330 has an upper end edge and a lower end edge, and has a rectangular shape in which the upper end edge and the lower end edge are formed in parallel.

The sagging prevention press acting body 1330 has a first bent portion 1340 for bending inward at the center and a front side in order to stand up in a mountain shape from the inner surfaces of the back cover 1314 and the back cover 1318. A second bent portion 1342 formed perpendicularly to the upper edge and the lower edge along the thin hinge portion 1320, and a sag preventing pressing action at the lower center of the first ring 9012 and the second ring 9014. A third bent portion 1344 formed orthogonal to the upper and lower edges of the body 1330 is formed.
The first bent portion 1340, the second bent portion 1342, and the third bent portion 1344 are formed in parallel, and when viewed from the inside of the cover 1312, the first bent portion 1340 becomes a mountain fold toward the inner side, and the second bent portion. 1342 and the third bent portion 1344 are valley-folded.
In other words, a first bent portion 1340 is formed between the pressing holding portion 1332 formed of the one rising portion in the plan view and the support portion 1334 formed of the other rising portion in the plan view.

Further, the support portion 1334 has a first connection portion 1350 for connection to the cover sheet 1316 at the end edge opposite to the first bent portion 1340 and can be bent in the vicinity of the first connection portion 1350. Therefore, a second bent portion 1352 is formed. The second bent portion 1352 is formed continuously with the front thin hinge portion 1320.
Further, the pressing holding portion 1332 has an area for contacting the binding margin side edge S1 of the binding object S and pressing the binding object S toward the outside of the cover 1312, and the length (D) of the binding tool 9010. A length extending in the height (G) direction of the binding tool 9010 corresponding to the length extending in the direction and the thickness of the stacked objects to be bound S is provided. The press holding portion 1332 has a second connecting portion 1352 for connection to the back cover 1318 at an end edge opposite to the first bent portion 1340, and can be bent in the vicinity of the second connecting portion 1352. A third bent portion 1344 is formed.

The first bent portion 1340, the second bent portion 1342, and the third bent portion 1344 are parallel to each other, and are parallel to the front thin-walled hinge portion 1320 of the front cover 1316 and the rear thin-walled hinge portion 1322 of the back cover 1314. The front cover 1316 and the first connecting part 1350 are connected, and the back cover 1318 and the second connecting part 1352 are connected.
Thus, the first bent portion 1340, the second bent portion 1342, and the third bent portion 1344 of the sagging prevention means 1330 are orthogonal to the front thin hinge portion 1320 and the back thin hinge portion 1322, and the first binding ring 9012. Extends in the length (D) direction connecting the second ring 9014 and the second ring 9014.

  When the file cover 1312 is folded and closed at the front thin-walled hinge 1320, the drooping-preventing pressing action body 1330 is inside the first bent portion 1340 along the front thin-walled hinge 1320 of the file cover 1312 corresponding to the folding. Folded in a mountain fold shape protruding toward the bottom (valley fold as viewed from the outside of the cover), and recessed in the second folded portion 1342 and the third folded portion 1344 toward the outside (mountain folded as viewed from the outside of the cover) ) And bent toward the binding margin side edge S1 of the object S to be bound.

  The width of the pressing holding portion 1332 (the length between the first bent portion 1340 and the third bent portion 1344) is substantially the same as the width of the back thin hinge portion 1322 of the spine cover 1314 and the position of the second bent portion 1342. For this reason, when the cover sheet 1312 is opened, the press holding part 1332 and the support part 1334 approach to a position close to the inner side surface of the cover sheet 1312.

  The anti-sagging pressure acting body 1330 is located between the spine cover 1314 of the cover 1312 and the binding tool 9010, and is close to or substantially on the same surface of the cover cover 1316 when the cover cover 1316 is opened, and When one front cover 1316 is closed when the front cover 1316 is closed, the binding margin side edge S1 of the binding object S is pressed toward the other back cover 1318 along the binding tool 9010. Yes.

The third bent portion 1344 is approximately between the base portion of the first binding ring 9012 and the base portion of the second binding ring, that is, at the binding margin side edge S1 of the binding object S bound to the binding tool 9010. Located close.
Therefore, when the sag prevention pressing action body 1330 is raised, the pressing holding portion 1332 rises substantially perpendicularly to the back cover 1318 and approaches the binding margin side edge S1 of the binding object S to bind the binding margin end. The object to be bound S is held facing the row of the edges S1.
The second bent portion 1342 is located at a position away from the back-side thin hinge portion 1322 in order to make it easier to raise the drooping prevention pressing action body 1330 when closing the front cover 1316. In this embodiment, in response to the operations of the spine 1314 and the front cover 1316 that are closed with the back thin hinge portion 1322 as the pivot, the first bent portion 1340 is bent at the apex to make it easy to stand up and rise. The second bent portion 1342 of the prevention pressing action body 1330 is located in the vicinity of the front thin hinge portion 1320.

  When the file cover is closed, the sag prevention pressing action body 1330 reduces the angle between the cover cover 1316 of the cover cover 1312 and the spine cover 1314 from approximately 180 degrees to approximately 90 degrees on the file cover, and the second bent portion 1342 and the first bent portion 1342. By reducing the distance between the third bent portion 1344 and the third bent portion 1344, the press holding portion 1332 rotates around the second bent portion 1342, and the support portion 1334 rotates around the third bent portion 1344. Protrudes toward the binding margin side edge S1 of the binding object S, and holds the binding margin side edge S1.

The sagging prevention pressing action body 1330 includes a support portion 1334 extending from a back cover 1316 facing the back cover 1318 to which the binding tool 9010 is fixed or a back cover 1314 intersecting the back cover 1318 to which the binding tool 9010 is fixed, and the binding tool. A pressing cover 1332 extending from a back cover 1314 to which 9010 is fixed or a back cover 1314 intersecting the back cover 1318 to which a binding tool 9010 is fixed.
The press holding portion 1332 extends from the base side of the first binding ring 9012 and the second binding ring 9014 of the binding tool 9010 when the cover 1312 is opened, and the support portion 1334 is the first binding ring 9012 of the binding tool 9010. And the second binding ring 9014 extends from the top side.
When the front cover 1312 is opened, the binding tool 9010 is positioned close to the front cover 1316 facing the fixed back cover 1318, and when the front cover 1312 is closed, the binding tool 9010 intersects with the fixed front cover 1316. The support portion 1334 and the press holding portion 1332 are configured so as to be freely bent at the boundary so as to be positioned away from the spine cover 1314 to be connected to the inside of the cover 1312.

  The support portion 1334 has a pressing cover 1332 extending from the front cover 1316 facing the back cover 1318 to which the binding tool 9010 is fixed or the back cover 1314 intersecting the back cover 1318 to which the binding tool 9010 is fixed. The fixed back cover 1318 or the binding tool 9010 extends from the back cover 1314 intersecting the fixed back cover 1318, and the support portion 1334 and the press holding portion 1332 are connected, and the back cover 1318 and the back of the binding tool are connected. It is bridged between the cover side binding rings (the first binding ring half-split 9012b and the second binding ring half-split 9014b), and between the spine cover 1314 of the cover 1312 and the binding tool 9010. When the front cover 1312 is opened, when the front cover 1312 is close to or substantially on the same side as the front cover 1312 and when the front cover 1312 is closed, one of the front covers 316 along the binding tool 9010 is configured to presses the binding material S toward the other back cover 1318 side as is closed.

  When the file cover is closed, the sag prevention pressing action body 1330 reduces the angle formed by the cover cover 1316 and the spine cover 1314 from approximately 180 degrees to approximately 90 degrees, and the second bent portion 1342 and the third bent portion 1344 By reducing the interval, the pressing holding portion 1332 rotates around the second bent portion 1342 and the support portion 1334 rotates around the third bent portion 1344 and closes or closes the cover cover 1316 which is closed. A region in the vicinity of the binding tool 9010 of the binding object S located on the inner surface of the spine 1314 is pressed along the shape of the first binding ring 9012 and the second binding ring 9014 of the binding tool 9010.

  FIG. 21 is a perspective view of a file having a cover structure according to an embodiment of the present invention. FIG. 22 is a schematic plan view showing a state where the cover of the file shown in FIG. 21 is opened, and FIG. 23 is a cross-sectional view showing a state where the cover of the file shown in FIG. 21 is opened. 24 is an illustrative sectional view showing a state in which the cover of the file shown in FIG. 21 is closed.

  A file 1410 according to an embodiment of the present invention includes a cover 1412 and a binding tool 9010 fixed to the cover 1412.

The front cover 1412 includes a back cover 1414 and a back cover 1418 that is extended at both ends of the spine 1414 so as to be freely opened and closed, and that fixes a holding member of the binding tool 9010. FIGS. As shown, the front cover 1416 and the back cover 1418 are continuously provided so as to face and face the spine 1414 and have a width (A), a height (B), and a spine width (C).
The front cover 1416 and the back cover 1418 are provided with a front thin hinge part 1420 and a back thin hinge part 1422 for opening and closing extending in the height (B) direction near the spine 1414. The hinge portion 1422 is parallel and forms a spine width (C) therebetween.

  The front side thin hinge part 1420 that enables opening and closing of the front cover 1416 and the back side thin hinge part 1422 that enables opening and closing of the back cover 1418 are substantially V-shaped cross sections, and the front side thin hinge part 1420 and the back side thin hinge part 1422. Are parallel to each other. The front thin hinge portion 1420 is provided at the boundary between the back cover 1414 and the front cover 1416, and the back thin hinge portion 1422 is provided at the boundary between the spine 1414 and the back cover 1418.

The binding rings 9012 and 9014 of the binding tool 9010 are D-shaped and have a binding tool length (D) and a binding tool width (E).
The binding ring of the binding tool 9010 includes a first binding ring 9012 and a second binding ring 9014. The half split bar 9012a and half split bar 9012b of the first binding ring 9012 and the second binding ring 9014 are provided. The half-cradle 9014a and the half-cradle 9014b are not line symmetric and have different shapes.
That is, the half split bar 9012a of the first binding ring 9012 and the half split bar 9014a of the second binding ring 9014 are substantially U-shaped, and the other half split bar 9012b (of the first binding ring 9012). The half split bar 9014b (of the second binding ring 9014) has a semicircular arc shape and is located on the spine 1414 side.
The binding ring 9012 and the binding ring 9014 are separated at an appropriate interval in the length (D) direction of the binding tool, and have a direction in which the binding ring 9012 and the binding ring 9014 extend, that is, a length (F) direction. . The length (F) direction of the binding ring 9012 and the binding ring 9014 is a plane (imaginary) orthogonal to the width (A) direction of the cover 1412, that is, orthogonal to the front thin hinge part 1420 and the back thin hinge part 1422. Surface).

  The binding tool 9010 is fixed to the inner surface of the back cover 1418 with a small distance from the back thin hinge portion 1422, and the length between the base portion and the top portion of the binding ring 9012 and the binding ring 9014 (that is, The height (G) of the binding ring 9012 and the binding ring 9014 is formed substantially equal to or slightly longer than the spine width of the spine cover 1414. When the length between the base portion and the top portion of the binding ring 9012 and the binding ring 9014 (that is, the height (G) of the binding ring 9012 and the binding ring 9014) is longer than the spine width (C) of the spine cover 1414, A binding tool fitting insertion hole 1416a made of a through hole is formed in a portion in contact with the cover 1416.

The file 1410 is formed with sag prevention means for preventing the binding object S from drooping when the binding tool 9010 is erected in the length direction, so that the file 1410 can move forward and backward inside the cover 1412 of the file. When the first cover sheet 1416 is closed when it contacts the binding margin side edge S1 of the binding object S bound by the tool 9010 and the first cover sheet 1416 is closed, the other back side along the binding tool 9010 is closed. A pressing means for pressing the object to be bound S toward the cover sheet 1418 is formed on the inner side of the cover sheet 1412 so as to be undulated.
In this embodiment, the sag prevention means and the pressing action means are configured as an integrated sag prevention pressing action body 1430.
The sag prevention pressing action body 1430 is formed in a pair in the vertical direction in the height direction of the cover 1412. The upper sag prevention pressing action body 1430A and the lower sag prevention pressing action body 1430B are formed symmetrically. Yes.
When the front cover 1416 of the file cover 1412 is folded and closed at the front thin hinge 1420, the anti-sagging press acting body 1430 reduces the angle between the front cover 1416 and the back cover 1414 from approximately 180 degrees to approximately 90 degrees. Corresponding to the bending, the file cover 1412 is formed so as to bend along the front thin-walled hinge portion 1420 and protrude toward the binding margin side edge S1 of the binding object S.

The sag prevention pressing body 1430 is constituted by a rising member that constitutes a sag prevention pressing action means attached to the inside of the front cover 1412, and spans between at least two of the front cover 1416, the back cover 1418, and the back cover 1414. Having a raised portion.
One rising member is connected to one of the front cover 1416, the back cover 1418, and the back cover 1414, and the other rising part is the front cover 1416, the back cover 1418, and the spine 1414 that are not connected to the one rising part. One of them.

  The sag prevention pressing action body 1430 has an upper end edge and a lower end edge, and has a rectangular shape in which the upper end edge and the lower end edge are formed in parallel.

The sagging prevention pressing action body 1430 includes a first bent portion 1440 for bending inward at the center and a front side in order to rise in a mountain shape from the inner surfaces of the back cover 1414 and the back cover 1418. A second bent portion 1442 formed perpendicularly to the upper edge and the lower edge along the thin-walled hinge portion 1420, and a sag-preventing pressing action at the lower center of the ring of the first and second binding rings 9012 and 9014 A third bent portion 1444 formed orthogonal to the upper and lower edges of the body 1430 is formed.
The first bent portion 1440, the second bent portion 1442, and the third bent portion 1444 are formed in parallel, and when viewed from the inside of the cover 1412, the first bent portion 1440 is mountain-folded inward, and the second bent portion. 1442 and the third bent portion 1444 are valley-folded.
That is, a first bent portion 1440 is formed between the pressing holding portion 1432 formed of the one rising portion in the plan view and the support portion 1434 formed of the other rising portion in the plan view.

Further, the support portion 1434 has a first connection portion 1450 for connection to the front cover 1416 at an end edge opposite to the first bent portion 1440 and can be bent in the vicinity of the first connection portion 1450. Therefore, a second bent portion 1442 is formed. The second bent portion 1442 is formed on the spine 1414 near the front thin hinge portion 1420.
Further, the pressing holding portion 1432 has an area for contacting the binding margin side edge S1 of the binding object S and pressing the binding object S toward the outside of the cover 1412, and the length (D) of the binding tool 9010. A length extending in the height (G) direction of the binding tool 9010 corresponding to the length extending in the direction and the thickness of the stacked objects to be bound S is provided. The pressing holding portion 1432 has a second connecting portion 1452 for connecting to the back cover 1418 at an end edge opposite to the first bent portion 1440, and can be bent in the vicinity of the second connecting portion 1452. A third bent portion 1444 is formed.

The front side thin hinge part 1420 of the front cover 1416 and the back side thin hinge part 1422 of the back cover 1414 so as to be parallel to the first bent part 1440, the second bent part 1442, the third bent part 1444, and the fourth bent part 1454. The front cover 1416 and the first connecting portion 1450 are connected so as to be parallel to each other, and the back cover 1418 and the second connecting portion 1452 are connected.
Thus, the first bent portion 1440, the second bent portion 1442 and the third bent portion 1444 of the sagging prevention means 1430 are orthogonal to the front thin hinge portion 1420 and the back thin hinge portion 1422, and the first binding ring 9012. And the second binding ring 9014 extend in the length (D) direction.

  When the file cover 1412 is folded and closed at the front thin-walled hinge portion 1420, the sag prevention pressing action body 1430 is inside the first bent portion 1440 along the front thin-walled hinge portion 1420 of the file cover 1412 corresponding to the folding. Folded in a mountain fold shape protruding toward the bottom (valley fold as viewed from the outside of the cover page) and recessed toward the outside at the second bent portion 1442 and the third bent portion 1444 (a mountain fold shape viewed from the outside of the cover) ) And bent toward the binding margin side edge S1 of the object S to be bound.

  The width of the pressing holding portion 1432 (the length between the first bent portion 1440 and the third bent portion 1444) is substantially the same as the width of the back thin hinge portion 1422 and the second bent portion 1442 of the back cover 1414. For this reason, when the cover 1412 is opened, the press holding portion 1432 and the support portion 1434 approach to a position close to the inner surface of the cover 1412.

  The sagging prevention pressing action body 1430 is located between the spine 1414 of the cover 1412 and the binding tool 9010, and is close to or substantially on the same side of the cover 1414 when the cover 1414 is opened, and When one front cover 1416 is closed when the front cover 1416 is closed, the binding margin side edge S1 of the binding object S is pressed along the binding tool 9010 toward the other back cover 1418. Yes.

The third bent portion 1444 is approximately at the middle of the base portion of the first binding ring 9012 and the base portion of the second binding ring, that is, at the position of the binding margin side edge S1 of the binding object S bound to the binding tool 9010. Located close.
Therefore, when the sag prevention pressing action body 1430 is raised, the pressing holding portion 1432 rises substantially perpendicularly to the back cover 1518 and approaches the binding margin side edge S1 of the binding object S to bind the binding margin side end. The object to be bound S is held facing the row of the edges S1.
The second bent portion 1442 is located at a position away from the back-side thin hinge portion 1422 in order to make it easier to start up the drooping prevention pressing action body 1430 when closing the front cover 1416. In this embodiment, in response to the operation of the spine 1414 and the front cover 1416 that are closed with the back thin hinge portion 1422 as the pivot, the first bent portion 1440 is bent at the apex to make it easy to stand up and rise. The second bent portion 1442 of the prevention pressing action body 1430 is located in the vicinity of the front thin hinge portion 1420.

  When the file cover is closed, the sag prevention pressing action body 1430 reduces the angle between the cover 1414 of the cover 1412 and the spine 1414 from approximately 180 degrees to approximately 90 degrees on the file cover, and the second bent portion 1442 and the first bent portion 1442 By reducing the distance from the third bent portion 1444, the press holding portion 1432 rotates around the second bent portion 1442, and the support portion 1434 rotates around the third bent portion 1444, and the press holding portion 1432. Protrudes toward the binding margin side edge S1 of the binding object S, and holds the binding margin side edge S1.

The sagging prevention pressing action body 1430 includes a support portion 1434 extending from a back cover 1414 that faces the back cover 1418 to which the binding tool 9010 is fixed, or a back cover 1414 that intersects the back cover 1418 to which the binding tool 9010 is fixed, and a binding tool. A pressing cover 1432 extending from the back cover 1414 to which the back cover 1418 to which 9010 is fixed or the back cover 1418 to which the binding tool 9010 is fixed is crossed.
The pressing holding portion 1432 extends from the base side of the first binding ring 9012 and the second binding ring 9014 of the binding tool 9010 when the cover 1412 is opened, and the support portion 1434 is the first binding ring 9012 of the binding tool 9010. And from the top side of the second ring 9014.
When the front cover 1412 is opened, the binding tool 9010 is positioned at a position close to the front cover 1416 that intersects the fixed back cover 1418, and when the front cover 1412 is closed, the binding tool 9010 intersects the fixed front cover 1416. The support portion 1434 and the press holding portion 1432 are configured so as to be freely bent at the boundary so as to be positioned away from the spine cover 1414 to be connected to the inside of the cover 1412.

  The support portion 1434 has a pressing cover 1432 extending from a front cover 1416 facing the front cover 1412 to which the binding tool 9010 is fixed or a back cover 1414 intersecting the back cover 1418 to which the binding tool 9010 is fixed. The back cover 1418 or the back cover 1414 that crosses the fixed back cover 1418 is connected to the support part 1434 and the press holding part 1432, and the back cover 1418 and the back cover of the binding tool are connected. Between the back cover 1414 of the cover 1412 and the binding tool 9010 between the side binding rings (the first split ring half-split 9012b and the second split ring half-split 9014b) When the front cover 1412 is opened, when the front cover 1412 is close to or substantially on the same side as the front cover 1412 and the front cover 1412 is closed, one front cover 1 16 along the binding tool 9010 is configured to presses the binding material S toward the other back cover 1418 side as is closed.

  When the file cover is closed, the sagging prevention press acting body 1430 reduces the angle formed between the front cover 1416 and the back cover 1414 from approximately 180 degrees to approximately 90 degrees, and the second bent portion 1442 and the third bent portion 1444 are formed. By reducing the interval, the pressing holding portion 1432 rotates around the second bent portion 1442, and the support portion 1434 rotates around the third bent portion 1444, and closes the cover 1414 that is closed or in the vicinity thereof. A region near the binding tool 9010 of the binding object S located on the inner surface of the spine 1414 is pressed along the shapes of the first binding ring 9012 and the second binding ring 9014 of the binding tool 9010.

  FIG. 26 is a perspective view illustrating a file having a cover structure according to an embodiment of the present invention. FIG. 27 is a plan view illustrative view showing a state in which the cover of the file shown in FIG. 26 is opened, and FIG. 28 is a cross-sectional view showing a state in which the cover of the file shown in FIG. 26 is opened. FIG. 29 is an illustrative sectional view showing a state in which the cover of the file shown in FIG. 26 is closed.

  A file 1510 according to an embodiment of the present invention includes a cover 1512 and a binding tool 9010 fixed to the cover 1512.

The front cover 1512 includes a spine cover 1514 and a back cover 1518 that is extended at both ends of the spine cover 1514 so as to be openable and closable, and that fixes a holding member for the binding tool 9010. FIGS. As shown, the front cover 1516 and the back cover 1518 are continuously provided so as to be opposed to the spine 1514 and have a width (A), a height (B), and a spine width (C).
The front cover 1516 and the back cover 1518 are provided with a front thin hinge part 1520 and a back thin hinge part 1522 for opening and closing extending in the height (B) direction near the spine 1514. The hinge portion 1522 is parallel and forms a spine width (C) therebetween.

  The front side thin hinge part 1520 that enables opening and closing of the front cover 1516 and the back side thin hinge part 1522 that enables opening and closing of the back cover 1518 are substantially V-shaped cross sections, and the front side thin hinge part 1520 and the back side thin hinge part 1522. Are parallel to each other. The front thin hinge portion 1520 is provided at the boundary between the spine cover 1514 and the front cover 1516, and the back thin hinge portion 1522 is provided at the boundary between the spine cover 1514 and the back cover 1518.

The binding rings 9012 and 9014 of the binding tool 9010 are D-shaped and have a binding tool length (D) and a binding tool width (E).
The binding ring of the binding tool 9010 includes a first binding ring 9012 and a second binding ring 9014. The half split bar 9012a and half split bar 9012b of the first binding ring 9012 and the second binding ring 9014 are provided. The half-cradle 9014a and the half-cradle 9014b are not line symmetric and have different shapes.
That is, the half split bar 9012a of the first binding ring 9012 and the half split bar 9014a of the second binding ring 9014 are substantially U-shaped, and the other half split bar 9012b (of the first binding ring 9012). And the half split bar 9014b (of the second binding ring 9014) has a semicircular arc shape and is located on the spine cover 1514 side.
The binding ring 9012 and the binding ring 9014 are separated at an appropriate interval in the length (D) direction of the binding tool, and have a direction in which the binding ring 9012 and the binding ring 9014 extend, that is, a length (F) direction. . The length (F) direction of the binding ring 9012 and the binding ring 9014 is a plane (imaginary) orthogonal to the width (A) direction of the cover sheet 1512, that is, orthogonal to the front thin hinge part 1520 and the back thin hinge part 522. Surface).

  The binding tool 9010 is fixed to the inner surface of the back cover 1518 with a small distance from the back thin hinge portion 1522, and the length between the base portion and the top portion of the binding ring 9012 and the binding ring 9014 (that is, The height (G) of the binding ring 9012 and the binding ring 9014 is substantially equal to or slightly longer than the spine width of the spine cover 1514. When the length between the base portion and the top portion of the binding ring 9012 and the binding ring 9014 (that is, the height (G) of the binding ring 9012 and the binding ring 9014) is longer than the spine width (C) of the spine cover 1514, A binding tool fitting insertion hole 1516a made of a through hole is formed in a portion in contact with the cover sheet 1516.

The file 1510 is formed with sag prevention means for preventing the binding object S from drooping when the binding tool 9010 is erected in the length direction, so that the file 1510 can be moved forward and backward inside the cover 1512 of the file. When the first cover sheet 1516 is closed when it contacts the binding margin side edge S1 of the binding object S bound by the tool 9010 and the one cover sheet 1516 is closed, the other back surface along the binding tool 9010 is closed. A pressing means for pressing the object to be bound S toward the cover sheet 1518 is formed inside the cover sheet 1512 so as to be undulated.
In this embodiment, the sagging prevention means and the pressing action means are configured as an integrated sagging prevention pressing action body 1530.
The sag prevention pressing action body 1530 is divided into a pair in the vertical direction in the height direction of the cover sheet 1512, and the upper sag prevention pressing action body 1530A and the lower sag prevention pressing action body 1530B are formed symmetrically. Yes.
When the front cover 1516 of the file cover 1512 is folded and closed at the front thin hinge 1520, the angle between the front cover 1516 and the back cover 1514 is reduced from about 180 degrees to about 90 degrees. Corresponding to the bending, the file cover 1512 is bent along the front thin hinge portion 1520 and protrudes toward the binding margin side edge S1 of the binding object S.

The sag prevention pressing action body 1530 is constituted by a rising member that constitutes a sag prevention pressing action means attached to the inside of the front cover 1512, and spans between at least two of the front cover 1516, the back cover 1518, and the spine 1514. Having a raised portion.
One rising portion is connected to one of the front cover 1516, the back cover 1518, and the spine 1514, and the other rising portion is a front cover 1516, the back cover 1518, and the spine 1514 that are not connected to the one rising portion. One of them.

  The sag prevention pressing action body 1530 has an upper end edge and a lower end edge, and has a rectangular shape in which the upper end edge and the lower end edge are formed in parallel.

The sagging prevention pressing action body 1530 has a first bent portion 1540 for folding inward at the center and a front side in order to stand up in a mountain shape from the inner surfaces of the back cover 1514 and the back cover 1518 to the inside. A second bent portion 1542 formed perpendicularly to the upper edge and the lower edge along the thin hinge portion 1520, and a sag prevention pressing action at the lower center of the ring of the first binding ring 9012 and the second binding ring 9014. A third bent portion 1544 formed orthogonal to the upper and lower edges of the body 1530 is formed.
The first bent portion 1540, the second bent portion 1542, and the third bent portion 1544 are formed in parallel, and when viewed from the inside of the cover 1512, the first bent portion 1540 is a mountain fold toward the inner side, and the second bent portion. 1542 and the third bent portion 1544 are valley-folded.
That is, a first bent portion 1540 is formed between the pressing holding portion 1532 formed of the one rising portion in the plan view and the support portion 1534 formed of the other rising portion in the plan view.

Further, the support portion 1534 has a first connection portion 1550 for connection to the front cover 1516 at the edge opposite to the first bent portion 1540, and can be bent in the vicinity of the first connection portion 1550. Therefore, a second bent portion 1542 is formed. The second bent portion 1542 is formed at a position away from the back cover 1518 in the vicinity of the front thin hinge portion 1520.
The pressing holding portion 1532 has an area for contacting the binding margin side edge S1 of the binding object S and pressing the binding object S toward the outside of the cover 1512, and the length (D) of the binding tool 9010. A length extending in the height (G) direction of the binding tool 9010 corresponding to the length extending in the direction and the thickness of the stacked objects to be bound S is provided. The press holding portion 1532 has a second connecting portion 1552 for connection to the back cover 1518 at the end edge opposite to the first bent portion 1540, and can be bent in the vicinity of the second connecting portion 1552. A third bent portion 1544 is formed.

The first bent portion 1540, the second bent portion 1542, and the third bent portion 1544 are parallel to the front side thin hinge portion 1520 of the front cover 1516 and the rear side thin hinge portion 1522 of the rear cover 1514. The first connecting portion 1550 and the back cover 1514 are connected, and the second connecting portion 1552 and the front cover 1518 are connected.
Thus, the first bent portion 1540, the second bent portion 1542, and the third bent portion 1544 of the sagging prevention means 1530 are orthogonal to the front thin hinge portion 1520 and the back thin hinge portion 1522, and the first binding ring 9012. Extends in the length (D) direction connecting the second ring 9014 and the second ring 9014.

The pressing holding portion 1532 is provided with a holding protrusion 1536 protruding from the first bent portion 1540 toward the front cover 1516 at the edge on the front cover 1516 side, and when the cover 1512 is closed, The binding margin side edge S1 of the binding object S on the 1516 side can be locked.
In this embodiment, a U-shaped slit 1536A extending from the first bent portion 1540 to the press holding portion 1532 is separated from the press holding portion 1532 and the first bent portion 1540 has the press holding portion 1532, the support portion 1534, and the like. The holding projection piece 1536 is configured to extend in a flat plate shape from the pressing holding portion 1532 when bent.

  The holding protrusion 1536 may have a length that reaches the vicinity of the inner surface of the front cover 1516 as shown in FIG. 29A, but the holding protrusion 1536 on the front cover 1516 as shown in FIG. The hole 1516b that penetrates the cover 1516 may be drilled and inserted into the hole 1516b so as to reach the inside of the front cover 1516.

  When the file cover 1512 is folded at the front thin-walled hinge 1520 and closed when the file cover 1512 is closed at the first bent portion 1540 along the front thin-walled hinge 1520 of the file cover 1512. Folded in a mountain fold shape protruding toward the bottom (valley fold as viewed from the outside of the cover) and recessed toward the outside at the second bent portion 1542 and the third bent portion 1544 (a mountain fold shape viewed from the outside of the cover) ) And bent toward the binding margin side edge S1 of the object S to be bound.

  The sag prevention pressing action body 1530 is located between the spine cover 1514 of the cover 1512 and the binding tool 9010, and when the cover cover 1516 is opened, it is close to or substantially on the same surface of the cover cover 1516, and When one front cover 1516 is closed when the front cover 1516 is closed, the binding margin side edge S1 of the binding object S is pressed toward the other back cover 1518 along the binding tool 9010. Yes.

The third bent portion 1544 is approximately between the base portion of the first binding ring 9012 and the base portion of the second binding ring, that is, at the position of the binding margin side edge S1 of the binding object S bound to the binding tool 9010. Located close.
Therefore, when the sag prevention pressing action body 1530 is raised, the pressing holding portion 1532 rises substantially perpendicularly to the back cover 1018 and approaches the binding margin side edge S1 of the binding object S to bind the binding margin end. The object to be bound S is held facing the row of the edges S1.
The second bent portion 1542 is located at a position away from the back-side thin hinge portion 1522 in order to make it easier to raise the sag prevention pressing action body 1530 when closing the front cover 1516. In this embodiment, in response to the operation of the spine 1514 and the front cover 1516 that are closed with the back thin hinge portion 1522 as the pivot, the first bent portion 1540 is bent at the apex to make it easy to stand up and rise. The second bent portion 1542 of the prevention pressing action body 1530 is located in the vicinity of the front thin hinge portion 1520.

  When the file cover is closed, the sag prevention pressing action body 1530 reduces the angle between the cover 1515 of the cover 1512 and the spine 1514 from approximately 180 degrees to approximately 90 degrees on the file cover, and the second bent portion 1542 and the first bent portion 1542. By reducing the distance between the third bent portion 1544 and the third bent portion 1544, the press holding portion 1532 rotates around the second bent portion 1542, and the support portion 1534 rotates around the third bent portion 1544, thereby pressing the holding portion 1532. Protrudes toward the binding margin side edge S1 of the binding object S, and holds the binding margin side edge S1.

The dripping prevention pressing action body 1530 includes a support portion 1534 extending from a front cover 1516 facing the back cover 1518 to which the binding tool 9010 is fixed or a back cover 1514 intersecting the back cover 1518 to which the binding tool 9010 is fixed, and a binding tool. A press holding portion 1532 extending from a back cover 1518 to which 9010 is fixed or a back cover 1514 intersecting with the back cover 1518 to which a binding tool 9010 is fixed.
The pressing holding portion 1532 extends from the base side of the first binding ring 9012 and the second binding ring 9014 of the binding tool 9010 when the cover 1512 is opened, and the support portion 1534 is the first binding ring 9012 of the binding tool 9010. And from the top side of the second ring 9014.
When the front cover 1512 is opened, the binding tool 9010 is located at a position close to the front cover 1516 that intersects the fixed back cover 1518, and when the front cover 1512 is closed, the binding tool 9010 intersects the fixed front cover 1516. The support portion 1534 and the press holding portion 1532 are configured to be bendable at the boundary so as to be positioned away from the spine cover 1514 to be connected to the inside of the cover cover 1512.

  The support portion 1534 has a pressing cover 1532 extending from a front cover 1516 facing the front cover 1512 to which the binding tool 9010 is fixed or a back cover 1514 intersecting the back cover 1518 to which the binding tool 9010 is fixed. The back cover 1518 or the back cover 1514 crossing the fixed back cover 1518 is connected to the support portion 1534 and the press holding portion 1532, and the back cover 1518 and the back cover of the binding tool are connected. Between the back cover 1514 of the cover 1512 and the binding tool 9010 between the side binding rings (the first split ring half split 9012b and the second staple half split 9014b). When the front cover 1512 is opened, the front cover 1512 is located near or substantially on the same surface as the front cover 1512. When the front cover 1512 is closed, one front cover 1 16 along the binding tool 9010 is configured to presses the binding material S toward the other back cover 1518 side as is closed.

  When the file cover is closed, the sag prevention pressing action member 1530 reduces the angle formed by the cover cover 1516 and the spine cover 1514 from approximately 180 degrees to approximately 90 degrees, so that the second bent portion 1542 and the third bent portion 1544 By reducing the interval, the pressing holding portion 1532 rotates about the second bent portion 1542, and the support portion 1534 rotates about the third bent portion 1544, and closes or closes the cover cover 1516 that is closed. The area near the binding tool 9010 of the binding object S located on the inner surface of the spine 1514 is pressed along the shape of the first binding ring 9012 and the second binding ring 9014 of the binding tool 9010.

  FIG. 31 is a perspective view illustrating a file having a cover structure according to an embodiment of the present invention. FIG. 32 is an illustrative plan view showing a state in which the cover of the file shown in FIG. 31 is opened. FIG. 33A is a cross-sectional view illustrating a state in which the cover of the file illustrated in FIG. 31 is opened flat, FIG. 33B is a cross-sectional view illustrating an example of a state in which the cover of the file starts to be closed, and FIG. FIG. 33D is a cross-sectional view showing another example of a state in which the cover of the file has started to be closed, and FIG. 33D is a cross-sectional view of a further example of a state in which the cover of the file has started to be closed. 34 is an illustrative sectional view showing a state in which the cover of the file shown in FIG. 31 is closed.

  A file 1610 according to an embodiment of the present invention includes a cover sheet 1612 and a binding tool 9010 fixed to the cover sheet 1612.

The front cover 1612 includes a spine cover 1614 and a back cover 1616 that is extended at both ends of the spine cover 1614 so as to be openable and closable and fixes a holding member for the binding tool 9010. As shown, the front cover 1616 and the back cover 1618 are continuously provided so as to be opposed to the spine 1614 and have a width (A), a height (B), and a spine width (C).
The front cover 1616 and the back cover 1618 are provided with a front thin hinge part 1620 and a back thin hinge part 1622 for opening and closing extending in the height (B) direction near the spine 1614, and the front thin hinge part 1620 and the back thin wall part 1620 are provided. The hinge portion 1622 is parallel and forms a spine width (C) therebetween.

  The front thin cover hinge 1620 that enables opening and closing of the front cover 1616 and the back thin cover hinge 1622 that enables opening and closing of the back cover 1618 are substantially V-shaped in cross section, and the spine 1614, the front cover 1616, and the spine 1614. And the back cover 1618.

The binding rings 9012 and 9014 of the binding tool 9010 are D-shaped and have a binding tool length (D) and a binding tool width (E).
The binding ring of the binding tool 9010 includes a first binding ring 9012 and a second binding ring 9014. The half split bar 9012a and half split bar 9012b of the first binding ring 9012 and the second binding ring 9014 are provided. The half-cradle 9014a and the half-cradle 9014b are not line symmetric and have different shapes.
That is, the half split bar 9012a of the first binding ring 9012 and the half split bar 9014a of the second binding ring 9014 are substantially U-shaped, and the other half split bar 9012b (of the first binding ring 9012). And the half split bar 9014b (of the second binding ring 9014) has a semicircular arc shape and is located on the spine 1614 side.
The binding ring 9012 and the binding ring 9014 are separated at an appropriate interval in the length (D) direction of the binding tool, and have a direction in which the binding ring 9012 and the binding ring 9014 extend, that is, a length (F) direction. . The length (F) direction of the binding ring 9012 and the binding ring 9014 is a plane (imaginary) orthogonal to the width (A) direction of the cover sheet 1612, that is, orthogonal to the front thin hinge part 1620 and the back thin hinge part 1622. Surface).

  The binding tool 9010 is fixed to the inner surface of the back cover 1618 at a distance from the back thin hinge portion 1622, and the length between the base portion and the top portion of the binding ring 9012 and the binding ring 9014 (that is, The height (G) of the binding ring 9012 and the binding ring 9014 is substantially the same as or slightly longer than the spine width of the spine cover 1614. When the length between the base portion and the top portion of the binding ring 9012 and the binding ring 9014 (that is, the height (G) of the binding ring 9012 and the binding ring 9014) is longer than the spine width (C) of the spine cover 1614, A binding tool fitting insertion hole 1616a made of a through hole is formed in a portion in contact with the cover sheet 1616.

The file 1610 is formed with a sag prevention body 1630 as a sag prevention means for preventing the binding object S from drooping when the binding tool 9010 is erected in the length direction, so as to be able to advance and retreat inside the file cover 1612. When the one cover sheet 1616 is closed when it abuts against the binding margin side edge S1 of the binding object S bound by the binding tool 9010 and the one cover sheet 1616 is closed, the binding tool 9010 A pressing member 1730 as a pressing member that presses the object to be bound S toward the other back cover 1618 is formed inside the cover 1612 so as to be undulated.
In this embodiment, the sag prevention body 1630 and the pressing body 1730 are configured as an integrated sag prevention pressing body.
The pressure preventing action body has an upper end edge and a lower end edge, and is formed in a rectangular shape in which the upper end edge and the lower end edge are parallel.
The sag prevention pressing action body is divided into a pair in the vertical direction in the height direction of the cover 1612, and the upper sag prevention pressing action body 1630A and the lower sag prevention pressing action body 1630B are formed symmetrically. .
When the front cover 1616 of the file cover 1612 is folded and closed at the front thin hinge portion 1620, the sagging prevention pressing action body reduces the angle formed between the front cover 1616 and the back cover 1614 from approximately 180 degrees to approximately 90 degrees. Corresponding to the bending, it is bent along the front thin hinge portion 1620 of the file cover 1612 so as to protrude toward the binding margin side edge S1 of the binding object S.

The sagging prevention body 1630 is constituted by a rising member constituting the sagging prevention body attached to the inside of the front cover 1612, and a rising portion that is spanned between at least two of the front cover 1616, the back cover 1618, and the spine 1614. Have
One rising portion is connected to one of the front cover 1616, the back cover 1618, and the back cover 1614, and the other rising portion is connected to the front cover 1616, the back cover 1618, and the spine 1614 that are not connected to the one rising portion. One of them.

  The sagging prevention body 1630 is defined and formed by a separation slit 1690 that follows the back cover 1618 and the back cover 1614 to which the binding tool 9010 is attached. The separation slit 1690 is below the binding tool 9010, and from the vicinity of the center of the first binding ring 9012 and the second binding ring 9014 of the back cover 1618 to the back cover 1614 side, to the back cover 1618 and the back cover 1614. It is constituted by an elongated through hole that is continuously orthogonal to the front thin-walled hinge portion 1620, and forms a rising portion that spans between the front cover 1616 and the back cover 1618.

  A first bend that is bent inward at the center in order to rise in a mountain shape from the inner surface of the back cover 1614 and the back cover 1618 with the region separated by the separation slit 1690 as a rising portion. Portion 1640, a third bent portion 1644 connecting the end of the separation slit 1690 on the back cover 1618 side and the lower end edge of the anti-sagging body 1630, an edge of the separation slit 1690 on the back cover 1614 side and an anti-sagging body 1630 A second bent portion 1642 connecting the lower end edge is formed.

The first bent portion 1640, the second bent portion 1642, and the third bent portion 1644 are formed in parallel, and when viewed from the inside of the cover 1612, the first bent portion 1640 is mountain-folded inward and the second bent portion 1642. The third bent portion 1644 is a valley fold.
That is, a first bent portion 1640 is formed between the pressing holding portion 1632 formed of the one rising portion having a planar view shape and the support portion 1634 formed of the other rising portion having a planar view shape.

Further, the support portion 1634 has a first connection portion 1650 for connection to the front cover 1616 at an end edge opposite to the first bent portion 1640 and can be bent in the vicinity of the first connection portion 1650. Therefore, a second bent portion 1642 is formed. The second bent portion 1642 is formed continuously to the front thin-walled hinge portion 1620.
Further, the pressing holding portion 1632 has an area for contacting the binding margin side edge S1 of the binding object S and pressing the binding object S toward the outside of the cover 1612, and the length (D) of the binding tool 9010. A length extending in the height (G) direction of the binding tool 9010 corresponding to the length extending in the direction and the thickness of the stacked objects to be bound S is provided. And the press holding | maintenance part 1632 has the 2nd connection part 1652 for the connection with the back cover 1618 in the edge opposite to the 1st bending part 1640, and it can be bent in the vicinity of the 2nd connection part 1652. A third bent portion 1644 is formed.

The front side thin hinge part 1620 of the front cover 1616 and the back side thin hinge part 1622 of the back cover 1616 so as to be parallel to the first bent part 1640, the second bent part 1642, the third bent part 1644, and the fourth bent part 1654. The front cover 1616 and the first connecting portion 1650 are connected so as to be parallel to each other, and the back cover 1618 and the second connecting portion 1652 are connected.
Thus, the first bent portion 1640, the second bent portion 1642, and the third bent portion 1644 of the sagging prevention means 1630 are perpendicular to the front thin hinge portion 1620 and the back thin hinge portion 1622, and the first binding ring 9012. Extends in the length (D) direction connecting the second ring 9014 and the second ring 9014.

  When the file cover 1612 is folded at the front thin hinge portion 1620 and closed, the sagging prevention body 1630 faces inward at the first bent portion 1640 along the front thin hinge portion 1620 of the file cover 1612 in response to the folding. It folds in a mountain fold shape protruding from the outside of the cover (valley fold as viewed from the outside of the cover), and dents outward in the second bent portion 1642 and the third bent portion 1644 (in a mountain fold shape as viewed from the outside of the cover) It is formed to bend and protrude toward the binding margin side edge S1 of the object S to be bound.

  The width of the pressing holding portion 1632 (the length between the first bent portion 1640 and the third bent portion 1644) is substantially the same as the width of the back thin hinge portion 1622 of the spine cover 1614 and the position of the second bent portion 1642. For this reason, when the front cover 1612 is opened, the press holding portion 1632 and the support portion 1634 approach to a position close to the inner surface of the front cover 1612.

  The sagging prevention body 1630 is located between the spine 1614 of the cover 1612 and the binding tool 9010, and when the cover 1616 is opened, it is close to the inside of the cover 1616 or substantially on the same surface, and the cover is covered. When the front cover 1616 is closed when the cover 1616 is closed, the binding margin side edge S1 of the binding object S is pressed along the binding tool 9010 toward the other back cover 1618.

The third bent portion 1644 is approximately between the base portion of the first binding ring 9012 and the base portion of the second binding ring, that is, at the position of the binding margin side edge S1 of the binding object S bound to the binding tool 9010. Located close.
Therefore, when the sag prevention body 1630 is raised, the pressing holding portion 1632 rises substantially perpendicular to the back cover 1618, approaches the binding margin side edge S1 of the binding object S, and binds the binding margin side edge S1. The object to be bound S is held facing the row.
The second bent portion 1642 is located at a position away from the back-side thin hinge portion 1622 so that the drooping prevention body 1630 can be easily raised when the front cover 1616 is closed. In this embodiment, in response to the operations of the spine 1614 and the front cover 1616 that are closed with the back thin hinge portion 1622 as the pivot, the first bent portion 1640 is bent at the apex to make it easy to stand up and rise. The second bent portion 1642 of the prevention body 1630 is located in the vicinity of the front thin-walled hinge portion 1620.

  When the file cover is closed, the sagging prevention body 1630 reduces the angle between the front cover 1616 and the back cover 1614 of the file cover 1612 from approximately 180 degrees to approximately 90 degrees, and the second bent part 1642 and the third bent part 1644. , The press holding portion 1632 rotates about the second bent portion 1642, the support portion 1634 rotates about the third bent portion 1644, and the press holding portion 1632 is bound. It sticks out toward the binding margin side edge S1 of S, and holds the binding margin side edge S1.

Further, the file 1610 abuts on the binding margin side edge S1 of the binding object S bound to the binding tool 9010, and when one cover cover 1616 is closed, the binding is performed as the one cover cover 1616 is closed. A pressing action body 1730 as a pressing action means for pressing the binding object S toward the other back cover 1618 along the tool 9010 is formed inside the cover 1612 so as to be undulated.
The pressing member 1730 is formed by a rising member that constitutes a pressing member attached to the inside of the front cover 1612, and a rising portion that is spanned between at least two of the front cover 1616, the back cover 1618, and the spine 1614. Have
One rising portion is connected to one of the front cover 1616, the back cover 1618, and the back cover 1614, and the other rising portion is connected to the front cover 1616, the back cover 1618, and the spine 1614 that are not connected to the one rising portion. One of them.

  The pressing body 1730 is defined by a separation slit 1690 that follows the back cover 1618 and the back cover 1614 to which the binding tool 9010 is attached. The separation slit 1690 is below the binding tool 9010, and from the vicinity of the center of the first binding ring 9012 and the second binding ring 9014 of the back cover 1618 to the back cover 1614 side, to the back cover 1618 and the back cover 1614. It is constituted by an elongated through hole that is continuously orthogonal to the front thin-walled hinge portion 1620, and forms a rising portion that spans between the back cover 1614 and the back cover 1618.

  The pressing member 1730 is bent inward at the center so that the region separated by the separation slit 1690 rises in a mountain shape toward the inner side from the inner surfaces of the back cover 1614 and the back cover 1618 with the rising portion as the rising portion. A first bent portion 1740 for connecting the first slit portion 1740, a third bent portion 1744 that connects an edge of the separation slit 1690 on the back cover 1618 side and an upper end edge of the sag prevention body 1630, and an edge of the separation slit 1690 on the front cover 1616 side And a second bent portion 1642 connecting the upper edge of the sagging prevention body 1630 is formed.

The first bent portion 1740, the second bent portion 1742, and the third bent portion 1744 are formed in parallel, and when viewed from the inside of the cover 1612, the first bent portion 1740 is mountain-folded inward and the second bent portion 1742. The third bent portion 1744 is a valley fold.
That is, a first bent portion 1740 is formed between the pressing holding portion 1732 formed of the one rising portion in the plan view and the support portion 1634 formed of the other rising portion in the plan view.

  The back cover 1618 is formed such that the first bent portion 1740, the second bent portion 1742, and the third bent portion 1744 are formed in parallel, and the front cover 1616 is parallel to the front thin hinge portion 1620 and the back thin hinge portion 1622. And the first connecting portion 1750 are connected, and the front cover 1616 and the second connecting portion 1752 are connected.

The pressing member 1730 includes a support portion 1734 extending from a front cover 1616 facing the back cover 1618 to which the binding tool 9010 is fixed or a back cover 1614 intersecting the back cover 1618 to which the binding tool 9010 is fixed, and the binding tool 9010. It has a fixed back cover 1618 or a pressing holding portion 1732 as a rising portion extending from a back cover 1614 intersecting the fixed back cover 1618 with the binding tool 9010.
When the front cover 1612 is opened, the binding tool 9010 is positioned close to the front cover 1616 facing the fixed back cover 1618, and when the front cover 1612 is closed, the binding tool 9010 intersects the fixed back cover 1618. The support portion 1734 and the press holding portion 1732 are configured to be freely bent at the boundary so as to be positioned away from the spine cover 1614 to be connected to the inside of the cover 1612.

The support portion 1734 has a pressing holder 1732 extending from a front cover 1616 facing the front cover 1612 to which the binding tool 9010 is fixed or a back cover 1614 intersecting the back cover 1618 to which the binding tool 9010 is fixed. The back cover 1618 or the back cover 1614 that crosses the fixed back cover 1618 is connected to the support portion 1734 and the press holding portion 1732, and the back cover 1618 and the back cover of the binding tool are connected. Between the back cover 1614 of the front cover 1612 and the binding tool 9010 between the side binding rings (the first split ring half-split 9012b and the second split ring half-split 9014b). When the front cover 1612 is opened, when the front cover 1612 is close to or substantially on the same surface as the front cover 1612 and the front cover 1612 is closed, one front cover 1 16 along the binding tool 9010 is configured to presses the binding material S toward the other back cover 1618 side as is closed.
Further, the support portion 1734 has a first connection portion 1750 for connection to the front cover 1616 at the edge opposite to the first bent portion 1740, and the second bent portion 1742 is provided in the vicinity of the first connection portion 1750. Is formed.
Further, the press holding portion 1732 has a second connecting portion 1752 for connecting to the back cover 1618 at the opposite end edge to the first bent portion 1740, and a third bent portion 1744 in the vicinity of the second connecting portion 1752. Is formed.

  The pressing action body 1730 is formed in a pressing action member constituting the pressing action body 1730 attached to the inside of the file cover 1612, and corresponds to the folding when the file cover 1612 is folded and closed at the front thin hinge portion 1620. Then, the file cover is bent in a mountain fold shape protruding inward at the first bent portion 1740 along the front thin-walled hinge portion 1620 (a valley fold shape as viewed from the outside of the cover page), and the second bent portion 1742 and the third bent portion are bent. The portion 1744 is formed so as to bend in a valley fold shape recessed toward the outside (a mountain fold shape as viewed from the outside of the cover) and protrude toward the binding margin side edge S1 of the binding object S.

In this embodiment, the first connecting portion 1750 of the pressing body 1730 and the first connecting portion 1650 of the sag preventing body 1630 are arranged in parallel, and the second connecting portion 1752 of the pressing body 1730 and the sag preventing body 1630 are arranged. The second connecting portion 1652 is arranged in parallel, and the sag prevention member and the pressing member that constitute them are integrally formed.
Then, the press holding portion 1632 and support portion 1634 of the sag prevention body 1630 are separated from the press holding portion 1732 and support portion 1734 of the pressing action body 1730 by a separation slit 1690 formed at the boundary between them.
Further, the second connecting portion 1652 of the sagging prevention body 1630 is connected so that the third bent portion 1644 is positioned at the center of the binding ring 9012 of the binding tool 9010 and the ring of the binding ring 9014 on the back cover 1618. The first connecting portion 1650 of the prevention body 1630 is connected so that the second bent portion 1642 is positioned at the front thin hinge portion 1620 of the spine cover 1614.
The second connecting portion 1752 of the pressing member 1730 is connected so that the second bent portion 1742 is positioned on the back thin hinge portion 1622 of the spine 1614, and the first connecting portion 1750 of the pressing member 1730 is The third bent portion 1744 is connected so as to be located at a position away from the front thin hinge portion 1620 so as to extend to a position slightly higher than the top of the binding tool 9010 on the front cover 1616.

  The width of the support portion 1734 (the length between the first bent portion 1740 and the second bent portion 1742) is substantially the same as the width of the back thin hinge portion 1622 and the front thin hinge portion 1620 of the spine cover 1614. For this reason, when the front cover 1612 is opened, the press holding portion 1732 and the support portion 1734 approach to a position close to the inner surface of the front cover 1612.

The third bent portion 1744 is fixed to the inner surface of the back cover 1614 in the vicinity of the back thin hinge portion 1622 which is a pivot when the cover 1616 is opened and closed, and the pressing member 1730 closes the cover 1616 and the back cover 1614. In some cases, the third bent portion 1744 is pivoted about the third bent portion 1744 and the third bent portion 1744 is raised.
The second bent portion 1742 is located at a position away from the back-side thin hinge portion 1622 so that the pressing member 1730 can be easily raised when the front cover 1616 is closed. In this embodiment, in response to the operations of the spine 1614 and the front cover 1616 that are closed with the back thin hinge portion 1622 as the pivot, the first bent portion 1740 is bent into a mountain shape, and rises and presses the working body 1730. In order to make it easier to lift the binding object S placed on the upper part of the head, the second bent portion 1742 of the pressing body 1730 is positioned on the inner surface of the front cover 1616 which is further outside the front thin hinge portion 1620. .

The width (W1) of the support portion 1734 and the width (W2) of the press holding portion 1632 are substantially the same, and the width (W3) between the position where the second bent portion 1742 is fixed and the thin hinge portion 1620 on the front side. The width (W4) between the position where the third bent portion 1644 is fixed and the back thin-walled hinge portion 1622 is substantially the same, and droops with the width (W5) of the pressing holding portion 1732 of the pressing body 1730. Since the length (W6) of the support portion 1634 of the prevention body 1630 is formed, when the front cover 1616 is closed, the spine cover 1614 rises substantially perpendicular to the back cover 1618, and the support portion 1734 Rises substantially perpendicular to the front cover 1616 and holds it facing the row of binding margin side edges S1 of a large number of objects S to be bound.
The width (W5) of the pressing holding portion 1732 of the pressing body 1730 is slightly narrower than the width (W6) of the support portion 1634 of the drooping prevention body 1630. Thus, when the front cover 1616 is changed from the opened state to the closed state, the press holding portion 1732 does not contact the binding margin side edge S1 of the binding object S, and hinders the closing operation of the front cover 1616. It is formed not to become.

  When the file cover is closed, the pressing body 1730 reduces the angle between the front cover 1616 and the back cover 1614 from about 180 degrees to about 90 degrees, and the interval between the second bent portion 1642 and the third bent portion 1644 is also reduced. By being contracted, the pressing holding portion 1732 rotates around the second bent portion 1742, and the support portion 1734 rotates around the third bent portion 1744, and is closed to close the back cover 1616 or its back cover. An area near the binding tool 9010 of the binding object S located on the inner surface of 1614 is pressed along the shapes of the first binding ring 9012 and the second binding ring 9014 of the binding tool 9010.

In the embodiment shown in FIGS. 21 to 25, the surface of the pressing holding portion 1432 of the sag preventing pressing acting body 1430 is a smooth surface. However, as shown in FIGS. 39 to 43, the surface of the pressing holding portion 1432 is formed. A plurality of protrusions 1438 for sandwiching the binding margin side edge S1 of the object S to be bound may be formed in parallel.
The files shown in FIGS. 39 to 43 are modifications of the embodiment shown in FIGS. 21 to 25, and the other configurations are the same. Therefore, the same components are denoted by the same reference numerals, and description thereof is omitted.

  FIG. 44 is an illustrative perspective view of a file having a cover structure according to an embodiment of the present invention. FIG. 45 is a plan view illustrative view showing a state where the cover of the file shown in FIG. 44 is opened, and FIG. 46 is a cross-sectional view illustrative view showing a state where the cover of the file shown in FIG. 44 is opened. FIG. 47 is an illustrative sectional view showing a state in which the cover of the file shown in FIG. 44 is closed.

The file 1810 according to the embodiment of the present invention is an embodiment obtained by modifying the file 1510 according to the embodiment shown in FIG. 26, and is different only in the configuration of the connecting portion.
This file 1810 includes a cover 1812 and a binding tool 9010 fixed to the cover 1812.

The front cover 1812 includes a back cover 1814, and a back cover 1818 that is extended at both ends of the spine cover 1814 so as to be freely opened and closed, and that fixes a holding member of the binding tool 9010. FIGS. As shown, the front cover 1816 and the back cover 1818 are continuously provided so as to face and be opposed to the spine 1814, and have a width (A), a height (B), and a spine width (C).
The front cover 1816 and the back cover 1818 are provided with a front thin hinge part 1820 and a back thin hinge part 1822 for opening and closing that extend in the height (B) direction near the spine 1814. The hinge portion 1822 is parallel and forms a spine width (C) therebetween.

  The front thin hinge portion 1820 that enables opening and closing of the front cover 1816 and the back thin hinge portion 1822 that enables opening and closing of the back cover 1818 are substantially V-shaped cross sections, and the front thin hinge portion 1820 and the back thin hinge portion 1822 are formed. Are parallel to each other. The front thin hinge portion 1820 is provided at the boundary between the spine cover 1814 and the front cover 1816, and the back thin hinge portion 1822 is provided at the boundary between the spine cover 1814 and the back cover 1818.

The binding rings 9012 and 9014 of the binding tool 9010 are D-shaped and have a binding tool length (D) and a binding tool width (E).
The binding ring of the binding tool 9010 includes a first binding ring 9012 and a second binding ring 9014. The half split bar 9012a and half split bar 9012b of the first binding ring 9012 and the second binding ring 9014 are provided. The half-cradle 9014a and the half-cradle 9014b are not line symmetric and have different shapes.
That is, the half split bar 9012a of the first binding ring 9012 and the half split bar 9014a of the second binding ring 9014 are substantially U-shaped, and the other half split bar 9012b (of the first binding ring 9012). The half split bar 9014b (of the second binding ring 9014) has a semicircular arc shape and is located on the spine 1814 side.
The binding ring 9012 and the binding ring 9014 are separated at an appropriate interval in the length (D) direction of the binding tool, and have a direction in which the binding ring 9012 and the binding ring 9014 extend, that is, a length (F) direction. . The length (F) direction of the binding ring 9012 and the binding ring 9014 is a plane (imaginary) orthogonal to the width (A) direction of the cover 1812, that is, orthogonal to the front thin hinge 1820 and the back thin hinge 1822. Surface).

  The binding tool 9010 is fixed to the inner surface of the back cover 1818 with a small distance from the back thin hinge portion 1822, and the length between the base portion and the top portion of the binding ring 9012 and the binding ring 9014 (i.e. The height (G) of the binding ring 9012 and the binding ring 9014 is substantially equal to or slightly longer than the spine width of the spine 1814. When the length between the base portion and the top portion of the binding ring 9012 and the binding ring 9014 (that is, the height (G) of the binding ring 9012 and the binding ring 9014) is longer than the spine width (C) of the spine cover 1814, A binding tool insertion hole 1816a formed of a through hole is formed in a portion where the cover 1816 contacts.

The file 1810 is formed with sag preventing means for preventing the binding object S from drooping when the binding tool 9010 is erected in the length direction, so that the file 1810 can move forward and backward inside the file cover 1812. When the first cover sheet 1816 is closed when it contacts the binding margin side edge S1 of the binding object S bound by the tool 9010 and one cover sheet 1816 is closed, the other back side along the binding tool 9010 is closed. A pressing means for pressing the object to be bound S toward the cover 1818 is formed on the inner side of the cover 1812 so as to be undulated.
In this embodiment, the sag prevention means and the pressing action means are configured as an integrated sag prevention pressing action body 1830.
The sag prevention pressing action body 1830 is formed in a pair in the vertical direction in the height direction of the cover 1812. The upper sag prevention pressing action body 1830A and the lower sag prevention pressing action body 1830B are formed symmetrically. Yes.
When the front cover 1816 of the file cover 1812 is folded and closed at the front thin hinge 1820, the sagging prevention pressing body 1830 reduces the angle formed between the front cover 1816 and the back cover 1814 from about 180 degrees to about 90 degrees. Corresponding to the bending, it is bent along the front thin hinge portion 1820 of the file cover 1812 so as to protrude toward the binding margin side edge S1 of the object S to be bound.

The sag prevention pressing body 1830 is constituted by a rising member that constitutes a sag prevention pressing action means attached to the inside of the cover 1812, and spans between at least two of the front cover 1816, the back cover 1818, and the spine 1814. Having a raised portion.
One rising portion is connected to one of the front cover 1816, the back cover 1818, and the spine 1814, and the other rising portion is not connected to the one rising portion, the front cover 1816, the back cover 1818, and the spine 1814. One of them.

  The sagging prevention pressing body 1830 has a top edge and a bottom edge, and has a square shape in which the top edge and the bottom edge are formed in parallel.

The sagging prevention pressing action body 1830 has a first bent portion 1840 for bending inward at the center in order to stand up in a mountain shape from the inner surfaces of the back cover 1814 and the back cover 1818, and the front side A second bent portion 1842 formed perpendicularly to the upper edge and the lower edge along the thin hinge portion 1820, and a sag prevention pressing action at the lower center of the ring of the first binding ring 9012 and the second binding ring 9014. A third bent portion 1844 formed orthogonal to the upper and lower edges of the body 1830 is formed.
The first bent portion 1840, the second bent portion 1842, and the third bent portion 1844 are formed in parallel, and when viewed from the inside of the cover 1812, the first bent portion 1840 is mountain-folded inward, and the second bent portion. 1842 and the third bent portion 1844 are valley-folded.
That is, a first bent portion 1840 is formed between the pressing holding portion 1832 formed of the one rising portion in the plan view and the support portion 1834 formed of the other rising portion in the plan view.

Further, the support portion 1834 has a first connection portion 1850 for connection to the front cover 1816 at an end edge opposite to the first bent portion 1840 and can be bent in the vicinity of the first connection portion 1850. Therefore, a second bent portion 1842 is formed. The second bent portion 1842 is formed at a position away from the back cover 1818 in the vicinity of the front thin hinge portion 1820.
The pressing holding portion 1832 has an area for contacting the binding margin side edge S1 of the binding object S and pressing the binding object S toward the outside of the cover 1812, and the length (D) of the binding tool 9010. A length extending in the height (G) direction of the binding tool 9010 corresponding to the length extending in the direction and the thickness of the stacked objects to be bound S is provided. The press holding portion 1832 has a second connecting portion 1852 for connection to the back cover 1818 at the end edge opposite to the first bent portion 1840, and can be bent in the vicinity of the second connecting portion 1852. A third bent portion 1844 is formed.

The first connecting portion 1850 according to the embodiment of the present invention is formed to straddle the upper sag preventing pressing action body 1830A and the lower sag preventing pressing action body 1830B, and forms a common first connecting part 1850. .
On the other hand, the second connecting portion 1852 is separated into an upper sag prevention pressing action body 1830A and a lower sag prevention pressing action body 1830B, and is formed separately.

The first bent portion 1840, the second bent portion 1842, and the third bent portion 1844 are parallel to each other, and the front side thin hinge portion 1820 of the front cover 1816 and the back side thin hinge portion 1822 of the back cover 1814 are parallel to each other. The front cover 1816 and the first connecting portion 1850 are connected, and the back cover 1818 and the second connecting portion 1852 are connected.
Thus, the first bent portion 1840, the second bent portion 1842, and the third bent portion 1844 of the sagging prevention means 1830 are orthogonal to the front thin hinge portion 1820 and the back thin hinge portion 1822, and the first binding ring 9012. Extends in the length (D) direction connecting the second ring 9014 and the second ring 9014.

The pressing holding portion 1832 is provided with a holding projection 1836 protruding from the first bent portion 1840 toward the front cover 1816 at the edge on the front cover 1816 side, and when the cover 1812 is closed, The binding margin side edge S1 of the binding object S on the 1816 side can be locked.
In this embodiment, the first bent portion 1840 is separated from the press holding portion 1832 by a U-shaped slit 1836A extending from the first bent portion 1840 to the press holding portion 1832. In the first bent portion 1840, the press holding portion 1832 and the support portion 1834 are separated from each other. The holding projection piece 1836 is configured to extend in a flat plate shape from the pressing holding portion 1832 when bent.

  As shown in FIG. 47A, the holding projection piece 1836 may have a length that reaches the vicinity of the inner surface of the front cover 1816. However, as shown in FIG. 47B, the holding projection piece 1836 is held on the front cover 1816. A hole 1816b that penetrates the cover 1816b may be formed, and the hole 1816b may be inserted into the hole 1816b to reach the inside of the front cover 1816.

  When the file cover 1812 is folded and closed at the front thin-walled hinge portion 1820, the sag prevention pressing action body 1830 is inside the first bent portion 1840 along the front thin-walled hinge portion 1820 of the file cover 1812 corresponding to the folding. Folded in a mountain fold shape protruding toward the bottom (valley fold as viewed from the outside of the cover) and recessed toward the outside in the second bent portion 1842 and the third bent portion 1844 (mountain fold viewed from the outside of the cover) ) And bent toward the binding margin side edge S1 of the object S to be bound.

  The sagging prevention pressing action 1830 is located between the spine 1814 of the cover 1812 and the binding tool 9010, and is close to or substantially on the same side of the cover 1816 when the cover 1816 is opened, and When one front cover 1816 is closed when the front cover 1816 is closed, the binding margin side edge S1 of the binding object S is pressed along the binding tool 9010 toward the other back cover 1818. Yes.

  When the file cover is closed, the sagging prevention pressing action body 1830 reduces the angle between the cover 1818 of the cover 1812 and the spine 1814 from approximately 180 degrees to approximately 90 degrees on the file cover, and the second bent portion 1842 By reducing the distance from the third bent portion 1844, the press holding portion 1832 rotates around the second bent portion 1842, and the support portion 1834 rotates around the third bent portion 1844, thereby pressing the holding portion 1832. Protrudes toward the binding margin side edge S1 of the binding object S, and holds the binding margin side edge S1.

The sagging prevention pressing action body 1830 includes a support portion 1834 extending from a back cover 1818 facing the back cover 1818 to which the binding tool 9010 is fixed or a back cover 1814 intersecting the back cover 1818 to which the binding tool 9010 is fixed, and the binding tool. A press holding portion 1832 extending from a back cover 1818 to which 9010 is fixed or a back cover 1814 intersecting with the back cover 1818 to which a binding tool 9010 is fixed.
The pressing holding portion 1832 extends from the base side of the first binding ring 9012 and the second binding ring 9014 of the binding tool 9010 when the cover 1812 is opened, and the support portion 1834 is the first binding ring 9012 of the binding tool 9010. And from the top side of the second ring 9014.
When the front cover 1812 is opened, the binding tool 9010 is positioned close to the front cover 1816 facing the fixed back cover 1818. When the front cover 1812 is closed, the binding tool 9010 intersects the fixed front cover 1816. The support portion 1834 and the pressure holding portion 1832 are configured to be freely bent at the boundary so as to be positioned away from the spine cover 1814 to be connected to the inside of the cover 1812.

  The support 1834 has a pressing cover 1832 extending from a front cover 1816 facing the front cover 1812 to which the binding tool 9010 is fixed or a back cover 1814 crossing the back cover 1818 to which the binding tool 9010 is fixed. The back cover 1818 extending from the back cover 1818 intersecting the fixed back cover 1818 or the binding back 9018, the support portion 1834 and the pressing holding portion 1832 are connected, and the back cover 1818 and the back cover of the binding tool are connected. Between the back cover 1814 of the cover 1812 and the binding tool 9010 between the side binding rings (the first split ring half-split 9012b and the second split ring half-split 9014b). When the cover 1812 is opened, when the cover 1812 is close to or substantially on the same side as the cover 1812 and when the cover 1812 is closed, one cover 1 16 along the binding tool 9010 is configured to presses the binding material S toward the other back cover 1818 side as is closed.

  When the file cover is closed, the sag prevention pressing action body 1830 reduces the angle formed between the front cover 1816 and the back cover 1814 from approximately 180 degrees to approximately 90 degrees, and the second bent portion 1842 and the third bent portion 1844 By reducing the interval, the pressing holding portion 1832 rotates around the second bent portion 1842, and the support portion 1834 rotates around the third bent portion 1844, and closes or closes the front cover 1816 that is closed. A region in the vicinity of the binding tool 9010 of the binding object S located on the inner surface of the spine 1814 is pressed along the shape of the first binding ring 9012 and the second binding ring 9014 of the binding tool 9010.

It is a perspective view solution figure of the file provided with the cover structure which is one embodiment of the present invention. FIG. 2 is an illustrative plan view showing a state where a cover of the file shown in FIG. 1 is opened. FIG. 2 is an illustrative sectional view showing a state in which a cover of the file shown in FIG. 1 is opened. FIG. 2 is an illustrative sectional view showing a state in which the cover of the file shown in FIG. FIG. 2 is an illustrative sectional view showing a state in which the cover of the file shown in FIG. 1 is closed. It is a perspective view solution figure of the file provided with the cover structure which is one embodiment of the present invention. FIG. 7 is an illustrative plan view showing a state where a cover of the file shown in FIG. 6 is opened. FIG. 7 is a cross-sectional view illustrating a state in which a cover of the file illustrated in FIG. 6 is opened. FIG. 7 is an illustrative sectional view showing a state in which the cover of the file shown in FIG. 6 starts to close. FIG. 7 is an illustrative sectional view showing a state in which the cover of the file shown in FIG. 6 is closed. It is a perspective view solution figure of the file provided with the cover structure which is one embodiment of the present invention. FIG. 12 is an illustrative plan view showing a state where a cover of the file shown in FIG. 11 is opened. (A) is a cross-sectional illustration of a state in which the cover of the file shown in FIG. 11 is opened, and (B) is a cross-sectional view of the state in which the cover of the file shown in FIG. (A) is a cross-sectional schematic view of a state in which the cover of the file shown in FIG. 11 is closed, and (B) is a cross-sectional schematic view of a state in which the file is a modified example of the file shown in FIG. It is a perspective view solution figure of the file which is a modification of the file shown in FIG. It is a perspective view solution figure of the file provided with the cover structure which is one embodiment of the present invention. FIG. 17 is an illustrative plan view showing a state in which a cover of the file shown in FIG. 16 is opened. FIG. 17 is a cross-sectional view showing a state where the cover of the file shown in FIG. 16 is opened, (A) shows a state where the cover is opened flat, and (B) is a cross-sectional view showing a state where the cover starts to close. FIG. 17 is an illustrative sectional view showing a state in which a cover of the file shown in FIG. 16 is closed. It is an illustration of a dripping prevention means, (A) is a top view solution figure, (B) is an AA cross-sectional view solution figure. It is a perspective view solution figure of the file provided with the cover structure which is one embodiment of the present invention. FIG. 22 is an illustrative plan view showing a state where a cover of the file shown in FIG. 21 is opened. FIG. 22 is a cross-sectional view showing a state in which the cover of the file shown in FIG. 21 is opened, (A) shows a state in which the cover is opened flat, and (B) is a cross-sectional view in a state where it starts to close. FIG. 21 is an illustrative sectional view showing a state in which the cover of the file shown in FIG. 21 is closed. It is an illustration of a dripping prevention means, (A) is a top view solution figure, (B) is an AA cross-sectional view solution figure. It is a perspective view solution figure of the file provided with the cover structure which is one embodiment of the present invention. FIG. 27 is an illustrative plan view showing a state in which a cover of the file shown in FIG. 26 is opened. FIG. 27A is a cross-sectional view showing a state in which the cover of the file shown in FIG. 26 is opened, and FIG. 26A is a cross-sectional view showing a state in which the cover of the file shown in FIG. 26 is closed, and FIG. 27B is a cross-sectional view showing a state in which the file is a modified example of the file shown in FIG. (A) is a plan solution view of a dripping prevention means, (B) is a cross-sectional view view of FIG. 30A-A, and (C) is a cross-sectional view view of FIG. 30B-B. It is a perspective view solution figure of the file provided with the cover structure which is one embodiment of the present invention. FIG. 32 is an illustrative plan view showing a state where a cover of the file shown in FIG. 31 is opened. FIG. 32 is an illustrative sectional view showing a state where the cover of the file shown in FIG. 31 is opened flat. FIG. 32 is an illustrative sectional view showing an example of a state in which the cover of the file shown in FIG. FIG. 32 is an illustrative sectional view showing another example of a state in which the cover of the file shown in FIG. FIG. 32 is an illustrative sectional view showing still another example of a state in which the cover of the file shown in FIG. FIG. 32 is an illustrative sectional view showing a state in which the cover of the file shown in FIG. 31 is closed. FIG. 32 is an illustrative sectional view showing a state in which the cover of the fill shown in FIG. 31 is opened, (A) is a flat open state, and (B) is an illustrative view showing a closed state. FIG. 32 is an illustrative sectional view showing a state in which the cover of the file shown in FIG. 31 is closed. It is a top view solution figure of a dripping prevention press action body. 37A is a cross-sectional schematic view of FIG. 37A-A, FIG. 37B is a cross-sectional schematic view of FIG. 37B-B, and FIG. 37C is a cross-sectional schematic view of FIG. FIG. 22 is a perspective view illustrating a state in which a cover of a file as a modified example of the file shown in FIG. 21 is opened. FIG. 39 is an illustrative plan view showing a state where a cover of the file shown in FIG. 39 is opened. 39 is a cross-sectional schematic view of a state in which the cover of the file shown in FIG. 39 is opened, (A) shows a flat open state, and (B) is an illustrative view showing a state of starting to close. FIG. 39 is an illustrative sectional view showing a state in which a cover of the file shown in FIG. 39 is closed. It is an illustration of a dripping prevention means, (A) is a top view solution figure, (B) is an AA cross-sectional view solution figure. It is a perspective view solution figure of the file provided with the cover structure which is one embodiment of the present invention. FIG. 45 is an illustrative plan view showing a state in which a cover of the file shown in FIG. 44 is opened. 44A is a cross-sectional view showing a state in which the cover of the file shown in FIG. 44 is opened, and FIG. 44A is a cross-sectional view illustrating a state in which the cover of the file illustrated in FIG. 44 is closed, and FIG. 45B is a cross-sectional view illustrating a state in which the file is a modified example of the file illustrated in FIG. It is a top view solution figure of a dripping prevention means. 48A is a cross-sectional illustration of FIG. 48A-A, and FIG. 48B is a cross-sectional illustration of FIG. 48B-B.

Explanation of symbols

1010, 1110, 1210, 1310, 1410, 1510, 1610, 1810 File 1012, 1112, 1212, 1312, 1412, 1512, 1612, 1812 Cover 1014, 1114, 1214, 1314, 1414, 1514, 1614, 1814 Back cover 1016 , 1116, 1216, 1316, 1416, 1516, 1616, 1816 Cover cover 1016a, 1116a, 1216a, 1316a, 1416a, 1516a, 1616a, 1816a Binding tool insertion hole 1018, 1118, 1218, 1318, 1418, 1518, 1618, 1818 Back cover 1020, 1120, 1220, 1320, 1420, 1520, 1620, 1820 Front side thin hinge 1022, 1122, 1222, 1322, 1422, 1522, 1622, 1822 Back side thin Hinge part 1028, 1128, 1228 Finger hole 1030, 1130, 1230, 1330, 1430, 1530, 1830 Sag prevention pressing action body 1030A, 1130A, 1230A, 1330A, 1430A, 1530A, 1630A, 1830A Sag prevention pressing action body 1030B, 1130B, 1230B, 1330B, 1430B, 1530B, 1630B, 1830A Dripping prevention pressing body 1630 Dripping prevention body 1730 Pressing action body 1032, 1132, 1232, 1332, 1432, 1532, 1632, 1732, 1832 Press holding portion 1034, 1134, 1234, 1334, 1434, 1534, 1634, 1734, 1834 Support portion 1040, 1140, 1240, 1340, 1440, 1540, 1640, 1740, 1840 First bent portion 10 42, 1142, 1242, 1342, 1442, 1542, 1642, 1742, 1842 Second bent portion 1044, 1144, 1244, 1344, 1444, 1544, 1644, 1744, 1844 Third bent portion 1090, 1190, 1290, 1690 Separation Slit 1090a, 1190a, 1290a First separation slit 1090b, 1190b, 1290b Second separation slit 1236, 1536, 1836 Holding protrusion 1236A, 1536A, 1836A U-shaped slit 1350, 1450, 1550, 1650, 1750, 1850 First Connecting part 1352,1452,1552,1652,1752,1852 2nd connecting part 1216b, 1516b, 1816b hole 9010 binding tool 9012 first binding ring 9012a first half ring 9012a b First half ring 9014b Second half ring 9014a Second half ring 9014b Second half ring S Sint thing S1 Binding margin side edge

Claims (4)

The binding device that can be opened and closed by moving the object to be binding substance, among the cover facing via the hinge portion across the back cover, which is fixed to the surface close to the spine an inner one of the front cover A file,
When the table sheet is closed, the pressing action means that presses the binding material towards the cover side along the binding tool has been fixed to the binding tool according to Table paper is closed, the spine of the cover and binding tool It is located between and is formed to be able to undulate on the inside of the cover,
The pressing means includes a cover that fixes the binding tool and a cover that is opposed to the cover through the hinge part or a cover that is fixed to the binding tool and a support that extends from the cover that intersects the hinge part, and the binding tool is fixed. A cover that crosses the fixed cover or binding cover, and has a pressing holding part that extends from the cover that is not connected to the supporting part.The supporting part and the pressing holding part are connected to each other. near the open positioned substantially in the same plane or close to the inner side of the cover when the, and happening when closing the file cover, it closed cover or binding device in the bound material located on the inner surface of the cover in the vicinity thereof The file is formed so as to press the region of 2 along the shape of the binding tool toward the other cover side . The pressing means is constituted by a rising member attached to the inside of the cover,
The binding tool is located between the back cover of the cover and the binding tool, and when the cover is opened, the binding tool is positioned close to or substantially on the same side of the cover as one cover is closed when the cover is closed. The file according to claim 1, wherein the file is configured to press the object to be bound toward the other cover side along the line. The pressing means includes a cover sheet that is opposed to the cover sheet to which the binding tool is fixed and a cover sheet that is opposed to the cover sheet and a cover sheet that is fixed to the binding tool and a cover sheet that intersects the cover sheet via the hinge part , and / or binding. It is formed by a separation slit formed on the front cover that is fixed to the cover and the front cover that is fixed to the binding tool via the hinge portion .
When the cover is opened, the binding tool is positioned close to the cover that intersects the fixed cover, and when the cover is closed, the binding tool is positioned away from the cover that intersects the fixed cover. The file according to claim 1, wherein the support portion and the press holding portion are connected to the inside of the cover so as to be freely bent at the boundary. The file according to any one of claims 1 to 3, wherein the pressing means is configured as an anti-sagging body integrated with an anti-sagging means for preventing the object to be bound from hanging .

Images