JP3602821B2 - folder - Google Patents

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to a folder, and more particularly, to a folder having a storage portion and an opening communicating therewith.
[0002]
[Prior art]
FIG. 6 is a perspective view showing an example of a conventional folder. The folder 1 shown in FIG. 6 includes two main surface members 2a and 2b which are stacked. These main surface members 2a and 2b are connected at one end to bendable and welded at the lower end, thereby sealing the one end and the lower end. Therefore, the folder 1 has a storage portion 3 between the main surface members 2a and 2b, and an opening 4 communicating with the storage portion 3 at the other end and the upper end of the main surface members 2a and 2b. In the folder 1, for example, documents and the like can be stored in the storage unit 3.
[0003]
[Problems to be solved by the invention]
However, since the folder 1 shown in FIG. 6 has no binding hole, it cannot be bound to a file such as a ring file.
In order to be able to bind such a folder to a file, it is conceivable to form a binding hole on the opening side of the two main surface members of the folder.
However, if a binding hole is formed on the opening side of the two main surface members of the folder, the opening of the folder does not open with the folder bound to the file.
In order to open the opening of the folder in a state where the folder is bound to the file, it is conceivable to form a binding hole only in one main surface member of the folder.
However, if a binding hole is formed only on one main surface member of the folder, when the folder is bound to a file, the strength of the periphery of the binding hole of the folder is weak and the opening of the folder is opened carelessly. .
[0004]
Therefore, a main object of the present invention is to be able to bind to a file, open an opening in a state of binding to a file, the strength of the peripheral portion of the binding hole is strong, and the opening is not opened carelessly. Is to provide a folder.
[0005]
[Means for Solving the Problems]
The folder according to the present invention includes one main surface member and the other main surface member that are stacked, a storage portion is formed between the one main surface member and the other main surface member, and the one main surface member is formed. A folder in which an opening communicating with a storage portion is formed at an end of the member and the other main surface member, wherein a stopper piece is formed to extend from one of the main surface members, and the stopper piece has one side in the opening. It is bent so as to overlap the inner surface of the main surface member, a part of which is joined to the one main surface member, a binding hole is formed in an overlapping portion of one main surface member and the stopper piece, and the other is formed in the opening. to insert pieces on the main surface member tends write difference the insertion portion between the Rutotomoni formed so as to be able to plugged, the one main surface member and the stopper piece between the one principal member and the stopper piece The end of the stopper piece to one of the main Gap forming groove for forming a gap between the end of one main surface member and the stopper piece float from member is formed on the stopper piece, a folder.
In the folder according to the present invention, it is preferable that a notch is formed in the opening from the end of the other main surface member to the portion facing the binding hole.
Also, in the folder according to the present invention, the other main surface member, formed to extend from one main surface member, a portion thereof is joined to a portion of one main surface member, the difference inclusive piece, the other main surface Preferably, it is formed to extend from the member.
Further, in the folder according to the present invention, it is preferable that a non-slip groove is formed on the outer surface of the insertion piece .
[0006]
In the folder according to the present invention, since a binding hole is formed in a portion where one of the main surface members and the stopper piece overlap, the folder can be bound to a file such as a ring file.
Furthermore, in the folder according to the present invention, since a binding hole is formed in a portion where one of the main surface members and the stopper piece overlap, the opening can be opened in a state where the file is bound.
Further, in the folder according to the present invention, since the binding hole is formed not only in the one main surface member but also in the overlapping portion of the one main surface member and the stopper piece, the strength of the peripheral portion of the binding hole is high.
Further, in the folder according to the present invention, the insertion piece is formed in the opening on the other main surface member so that it can be inserted between the one main surface member and the stopper piece. If it is inserted between the main surface member and the stopper piece, the opening will not be opened carelessly.
Further, in the folder according to the present invention, if a notch is formed in the opening from the end of the other main surface member to the portion facing the binding hole, the notch is formed, for example, when binding to a ring file. Parts do not interfere with the ring.
Furthermore, in the folder according to the present invention, the other main surface member, formed to extend from one main surface member, a portion thereof is joined to a portion of one main surface member, the difference inclusive piece, the other main surface If it is formed to extend from the member, the whole can be integrally formed from one sheet, so that it can be manufactured easily and inexpensively.
Further, in the folder according to the present invention, if the slip preventing groove is formed on the outer surface of the insertion piece, the insertion piece becomes difficult to slip, and the insertion piece is inserted between one of the main surface members and the stopper piece. It becomes easy to pull out from between.
Further, in the folder according to the present invention, the gap forming groove for lifting the end of the stopper piece from the one main surface member to form a gap between the one main surface member and the end of the stopper piece is formed by the stopper. Since it is formed in one piece, the insertion piece is easily inserted between the one main surface member and the stopper piece.
[0007]
The above and other objects, features and advantages of the present invention will become more apparent from the following detailed description of embodiments of the present invention with reference to the accompanying drawings.
[0008]
BEST MODE FOR CARRYING OUT THE INVENTION
FIG. 1 is a perspective view showing an example of a folder according to the present invention, FIG. 2 is a plan view of the folder, FIG. 3 is a plan view showing the folder in an unfolded state, and FIG. FIG. 5 is a plan view showing a state in which the stopper piece is bent by turning over the whole from the state shown, and FIG. 5 is a plan view showing a state in which the second main surface member is bent from the state shown in FIG.
[0009]
The folder 10 shown in FIG. 1 includes a vertically long, substantially rectangular first main surface member 12 and a second main surface member 14 made of a synthetic resin such as polypropylene. As shown in FIG. 3, the second main surface member 14 is formed to extend from one end of the first main surface member 12. Further, the first main surface member 12 and the second main surface member 14 are connected at one end thereof so as to be bendable. Then, the first main surface member 12 and the second main surface member 14 are bent so as to overlap each other. The lower end of the first main surface member 12 and the lower end of the second main surface member 14 are joined and sealed by welding. Therefore, between the first main surface member 12 and the second main surface member 14, a vertically long substantially rectangular storage portion 16 is formed. Openings 18 are formed at the other end and the upper end of the first main surface member 12 and the second main surface member 14, respectively.
[0010]
A substantially trapezoidal stopper piece 20 made of, for example, a synthetic resin such as polypropylene is formed in the opening 18 at the side end of the folder 10 so as to overlap the inner surface of the first main surface member 12. The stopper piece 20 is formed to extend from the other end of the first main surface member 12, as shown in FIG. Further, the tip portion 22 of the stopper piece 20 is formed in an arc shape bulging outward. Further, the first main surface member 12 and the stopper piece 20 are connected to bendable. Then, the stopper piece 20 is bent so as to overlap the inner surface of the first main surface member 12. The upper end and the lower end of the stopper piece 20 are joined by being welded to a portion near the other end of the first main surface member 12. Further, a linear gap forming groove 24 is formed on the outer surface of the stopper piece 20 in the vicinity of the distal end portion 22. The gap forming groove 24 is formed by connecting the distal end portion 22 of the stopper piece 20 to the first main surface member 12 and the distal end portion 22 of the stopper piece 20 in order to easily insert the later-described insertion piece 28 between the first main surface member 12 and the distal end portion 22 of the stopper piece 20. This is for forming a gap between the first main surface member 12 and the tip end portion 22 of the stopper piece 20 by floating from the main surface member 12.
[0011]
Two circular binding holes 26 are formed at an interval between the first main surface member 12 and the stopper piece 20 at an interval. The binding holes 26 allow the folder 10 to be bound to a file such as a ring file.
[0012]
In the opening 18 at the side end of the folder 10, a substantially rectangular insertion piece 28 made of synthetic resin such as polypropylene is formed in the second main surface member 14. The insert 28 extends from the second main surface member 14. Further, the insertion piece 28 is formed in an arc shape in which the distal end portion 30 expands outward. Further, the insertion piece 28 is formed so as to be inserted between the first main surface member 12 and the stopper piece 20.
[0013]
Further, on the outer surface of the insertion piece 28 and on the outer surface of the second main surface member 14 in the vicinity thereof, five linear non-slip grooves 32 are formed in parallel at intervals.
[0014]
In the opening 18, two notches 34 each having a substantially quadrangular shape are formed on both sides of the insertion piece 28 from the other end of the second main surface member 14 to the portion facing the binding hole 26. Is done. These cutouts 34 are provided so as not to interfere with the ring when the folder 10 is bound to a ring file.
[0015]
In order to manufacture the folder 10 shown in FIG. 1, for example, first, a single synthetic resin sheet is punched to form a first main surface member 12, a second main surface member 14, a stopper knit 20, and an insertion piece. 28 are integrally formed as shown in FIG. In this case, the gap forming groove 24, the binding hole 26, the non-slip groove 32, and the notch 34 are also formed at the same time as the first main surface member 12 and the like.
[0016]
Then, as shown in FIG. 4, the stopper piece 20 is bent from the state shown in FIG. 3 so as to overlap the inner surface of the first main surface member 12.
[0017]
Further, as shown in FIG. 5, the second main surface member 14 is bent from the state shown in FIG. 4 so as to overlap the inner surface of the first main surface member 12.
[0018]
The lower end of the second main surface member 14 is welded to the lower end of the first main surface member 12, and the upper end and the lower end of the stopper piece 20 are connected to the other end of the first main surface member 12. Welded to nearby parts. Thereby, the folder 10 shown in FIG. 1 is manufactured.
[0019]
In the folder 10 shown in FIG. 1, since the binding hole 26 is formed in a portion where the first main surface member 12 and the stopper piece 20 overlap, the folder 10 can be bound to a file such as a ring file.
[0020]
Further, in the folder 10 shown in FIG. 1, since the binding hole 26 is formed in a portion where the first main surface member 12 and the stopper piece 20 overlap, the opening 18 can be opened while being bound to the file. .
[0021]
Further, in the folder 10 shown in FIG. 1, the binding hole 26 is formed not only in the first main surface member 12 but also in a portion where the first main surface member 12 and the stopper piece 20 overlap each other. Strong peripheral part.
[0022]
Further, in the folder 10 shown in FIG. 1, if the insertion piece 28 is inserted between the first main surface member 12 and the stopper piece 20, the opening 18 will not be opened carelessly.
[0023]
Further, in the folder 10 shown in FIG. 1, the notch 34 is formed on both sides of the insertion piece 28 in the opening 18 from the other end of the second main surface member 14 to the portion facing the binding hole 26. For example, when binding to a ring file, the portion where the notch 34 is formed does not obstruct the ring.
[0024]
Further, since the entire folder 10 shown in FIG. 1 can be integrally formed from one synthetic resin sheet, it can be manufactured easily and at low cost.
[0025]
Further, in the folder 10 shown in FIG. 1, since the non-slip groove 32 is formed on the outer surface of the insertion piece 28, the insertion piece 28 is hard to slip, and the insertion piece 28 is connected to the first main surface member 12 and the stopper piece. It is easy to be inserted between and removed from 20.
[0026]
Further, in the folder 10 shown in FIG. 1, an insertion gap forming groove 24 for forming a gap between the first main surface member 12 and the tip end portion 22 of the stopper piece 20 is formed in the stopper piece 20. Therefore, the insertion piece 28 is easily inserted between the first main surface member 12 and the distal end portion 22 of the stopper piece 20.
[0027]
Further, in the folder 10 shown in FIG. 1, each corner is formed in an arc shape so as not to damage other items by hitting them.
[0028]
In the above-described folder 10, the first main surface member 12 and the second main surface member 14 are formed in a vertically elongated substantially rectangular shape, but in the present invention, they are horizontally elongated substantially rectangular shapes, substantially square shapes, and the like. It may be formed in other shapes. Similarly, the stopper piece 20 and the insertion piece 28 may be formed in other shapes.
[0029]
In the above-described folder 10, one linear gap forming groove 24, two circular binding holes 26, and five linear non-slip grooves 32 are formed. The shape and number may be arbitrarily changed. Incidentally, groove sliding Ritome in this invention may not be formed.
[0030]
Further, in the above-described folder 10, notches 34 are formed on both sides of the insertion piece 28 at an intermediate portion of the second main surface member 14, but such notches are formed on both sides of the insertion piece 28 from the second main face member 14. It may be formed over the upper and lower ends of the surface member 14.
[0031]
【The invention's effect】
ADVANTAGE OF THE INVENTION According to this invention, it is possible to bind to a file, to open an opening in a state of binding to a file, to obtain a folder in which the strength of a peripheral portion of a binding hole is high and the opening is not opened carelessly. .
[Brief description of the drawings]
FIG. 1 is a perspective view showing an example of a folder according to the present invention.
FIG. 2 is a plan view of the folder shown in FIG.
FIG. 3 is a plan view showing a state where the folder shown in FIG. 1 is expanded.
FIG. 4 is a plan view showing a state in which the stopper piece is bent by turning over the whole from the state shown in FIG. 3;
FIG. 5 is a plan view showing a state where a second main surface member is bent from the state shown in FIG. 4;
FIG. 6 is a perspective view showing an example of a conventional folder.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 10 Folder 12 1st main surface member 14 2nd main surface member 16 Storage part 18 Opening part 20 Stopper piece 22 Tip part 24 Gap formation groove 26 Binding hole 28 Insertion piece 30 Tip part 32 Non-slip groove 34 Notch

Claims (4)

A storage portion is formed between the one main surface member and the other main surface member, wherein the storage portion is formed between the one main surface member and the other main surface member. A folder in which an opening communicating with the storage section is formed at an end with the main surface member of the folder,
A stopper piece is formed to extend from the one main surface member, and the stopper piece is bent at the opening so as to overlap the inner surface of the one main surface member, and a part thereof is formed on the one main surface member. Joined ,
A binding hole is formed in an overlapping portion of the one main surface member and the stopper piece ,
Rutotomoni formed so as to be able to insert pieces to the other main surface member at said opening plugged between the stopper piece and one major surface member said,
In order to make it easier to insert the insertion piece between the one main surface member and the stopper piece, an end of the stopper piece is floated from the one main surface member so that the one main surface member and the stopper piece A folder having a gap forming groove for forming a gap between the stopper piece and the end of the folder. 2. The folder according to claim 1, wherein a notch is formed in the opening from the end of the other main surface member to a portion facing the binding hole. 3. The other main surface member is formed to extend from the one main surface member, and a part thereof is joined to a part of the one main surface member ,
Before SL insertion piece, the formed extending from the other main surface member, according to claim 1 or folder of claim 2. The folder according to any one of claims 1 to 3, wherein a non-slip groove is formed on an outer surface of the insertion piece .

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