JP3086428B2 - File sheet for recording media storage - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a recording medium storage file sheet for storing a thin rectangular recording medium such as a floppy disk stored in a hard case.

[0002]

2. Description of the Related Art Conventionally, as a recording medium storage file sheet capable of storing thin rectangular recording media such as a floppy disk stored in a hard case in a planar manner, there is a file sheet having a structure shown in FIG. This file sheet is obtained by stamping and molding a thin plastic sheet material. The file sheet includes a lattice-shaped vertical bar 1 and a horizontal bar 2 protruding from one surface, and a pair of vertical bars 1 and a pair of horizontal bars. A square medium storage section 3 is formed by the bar 2. Each of the vertical rails 1 is provided at a position corresponding to the central portion in the vertical direction of each of the storage sections 3 so as to protrude laterally inward of each of the storage sections 3,
The recording medium holding ears 4 are formed. The ears 4 are formed by punching out a sheet material portion forming the bottom of each storage compartment 3 and can be formed simultaneously with the embossing. Therefore, below the ear 4, the storage compartment 3
An opening 5 is left at the bottom of the.

The floppy disk 6 is inserted into the storage compartment 3 by sliding the floppy disk 6 below the ears 4 in the direction indicated by arrow A. When stored, the floppy disk 6
Are held in the storage compartment 3 by the holding ears 4. At the time of removal, the floppy disk 6 can be pushed out of the storage compartment 3 by pushing the floppy disk 6 in the direction opposite to the arrow A. This storage file sheet has a binder hole 7 formed along the edge so that it can be bound to a binder or the like.

[0004]

The recording medium storage file sheet described above has a thin shape, and has the convenience that a plurality of floppy disks can be stored so as to be viewed in a planar manner. Is limited to one side, so that the number of required file sheets increases. Therefore, it is conceivable to join the back surfaces of two file sheets to form a single file sheet. However, there remains a problem that the number of manufacturing steps increases and the thickness of the file sheet increases. An object of the present invention is to solve the above-mentioned problems and to provide a recording medium storage file sheet which can be molded from a single plastic sheet material by embossing and has storage compartments on both front and back surfaces. I do.

[0005]

Means for Solving the Problems In order to solve the above problems, a recording medium storage file sheet according to the present invention is formed by embossing a thin plastic sheet material having a substantially quadrangular shape, and has the following configuration. . That is,
The first side surface of the sheet material includes a pair of first vertical rails projecting from the surface and extending substantially parallel to a side edge of the sheet material, and a first vertical bar protruding from the first side surface of the sheet material. A pair of first horizontal rails extending substantially at right angles to the vertical rails form a quadrangular first recording medium storage section on the first side surface of the sheet material. In addition, at least one of the pair of first vertical rails or the first horizontal rail has an interval from both ends at the longitudinal middle part.
By punching out the sheet material portion forming the bottom of the first recording medium storage section at the position , a pair of first recording medium holding ears projecting inward of the storage section is formed.

Further, the second surface of the sheet member opposite to the first surface is displaced in the lateral direction at least by a distance corresponding to the width of the first vertical bar with respect to the first vertical bar. To form a pair of second vertical rails protruding from the second surface of the sheet material. The second vertical rail extends substantially parallel to a side edge of the sheet material. Further, a pair of second horizontal rails projecting from the second side surface of the sheet material and extending substantially perpendicular to the second vertical rail are formed. The second horizontal rail is displaced in the vertical direction at least by a distance corresponding to the width of the first horizontal rail relative to the first horizontal rail. The second vertical rail and the second horizontal rail form a quadrangular second recording medium storage section on the second surface of the sheet material. At a position spaced from both ends in a longitudinal middle part of at least one of the pair of second vertical rails or the second horizontal rail,
At a position displaced from the first recording medium holding ear, a pair of the second recording medium storage compartments is formed by punching out a sheet material portion forming the bottom of the second recording medium storage compartment so as to protrude inward of the storage compartment. A recording medium holding ear is formed.

In one aspect of the present invention, a plurality of first vertical rails and a plurality of first horizontal rails are formed in a grid to form a plurality of first recording medium storage sections, and a plurality of first horizontal rails are formed. In order to form two recording medium storage sections, a plurality of second vertical rails and second horizontal rails are formed in a lattice shape. Further, in another aspect of the present invention, the first and second recording medium holding ears are formed on the first and second vertical rails, respectively, and the first and second recording medium holding ears are formed on the first and second vertical rails.
Are vertically displaced from each other by a distance larger than the width of the recording medium holding ears.

[0008]

An embodiment of the present invention will be described below with reference to the drawings. FIG. 2 is a plan view showing a recording medium storage file sheet 10 embodying the present invention. A sheet main body 11 made of a thin plastic sheet material has a vertical bar 12 projecting from the surface.
Are formed in parallel with the side edge 11a of the sheet body 11. Similarly, three horizontal bars 13 are formed so as to protrude from the surface of the seat body 11 and extend perpendicular to the vertical bar 12. The vertical rail 12 and the horizontal rail 13 form a rectangular recording medium storage section 14 on the surface of the sheet body 11. As shown in FIG. 3, the vertical rail 12 is formed by extruding a thin plastic sheet material from the back surface during the embossing, and the vertical rail 12 appears as a groove on the rear surface. FIG.
Although not shown in cross section, the horizontal rail 13 has the same configuration.

The vertical rail 12 is provided with a recording medium holding ear 15 projecting inward from the storage section 14 at a position corresponding to a vertical intermediate portion of each storage section 14. More specifically, the vertical rails 12 at both ends are formed with one ear 15 for each storage compartment 14, and the central vertical rail 12 projects toward the left storage compartment 14. Ear 15
And ears 15 protruding toward the right storage compartment 14,
It is formed at intervals in the vertical direction. Therefore, when looking at each storage compartment, each storage compartment has one on each side.
The ears 15 are formed in pairs. Each of the ears 15 is formed by punching the bottom of each storage compartment 14 and the side wall surface of the vertical rail 12 from a sheet material, and as shown in FIG. Block 1
An opening 16 is formed in the bottom surface of 4. Further, each of the horizontal rails 13 is formed with a guide slope 17 for guiding when a recording medium is inserted or removed. Further, in order to allow a finger to touch the edge of the stored recording medium, a concave portion 18 is formed in the center of each horizontal rail 13 over a required length and lower than the top surface of the other portion. Is also good.

On the back surface of the seat body 11, a vertical rail 1 on the front surface is provided.
The vertical bar 12a and the horizontal bar 13a are formed so as to be displaced in the horizontal direction and the vertical direction from the horizontal bar 13 and the horizontal bar 13, respectively, and protrude from the back surface. As shown in FIG. 2, the vertical rail 12 a protruding from the rear surface is formed by being displaced in the horizontal direction by a distance slightly larger than the width of the medium holding ear 15 with respect to the vertical rail 12 protruding from the front surface. The horizontal bar 13a protruding from the rear surface is formed by being displaced in the vertical direction by a distance corresponding to the width of the horizontal bar 13 with respect to the horizontal bar 13 protruding from the front surface. As is apparent from FIG. 3, the vertical rails 12a and the horizontal rails 13a on the back surface appear as grooves on the surface of the seat body. The vertical rails 12a and the horizontal rails 13a on the back side are the same
A rectangular medium storage section 14a is formed on the back surface. On each of the vertical rails 12a on the back surface, a medium holding ear 15a is formed so as to protrude inward with respect to each medium storage section 14a. These ears 15a are formed by punching similarly to the ears 15 on the front surface, and the corresponding openings 16a are left on the bottom surface of the storage compartment 14a. Like the cross bar 13 on the surface,
A guide slope 17a is also formed on the horizontal rail 13a on the back surface. FIG. 4 shows the guide slope 17a from behind. In addition, horizontal rail 13
In a, a recess 18a similar to the recess 18 of the horizontal rail 13 is formed.

As best understood from FIG. 4, a guide portion 19a is formed below the ear portion 15a so as to project laterally from the side wall surface of the vertical bar 12a. The guide portion 19a projects inward toward the storage compartment 14a,
The recording medium inserted into the section 14a is guided so as not to shift in the horizontal direction. Guide portions 19 are also formed on the vertical rails 12 on the surface. In FIG. 2, this guide 19 appears as a recess. In the illustrated embodiment, a binder hole 20 for binding the sheet main body with a binder is formed along one edge of the sheet main body 11. The file sheet in this embodiment can be formed in one step by embossing a thin plastic sheet material. Then, a file sheet having medium storage sections on both front and back sides can be obtained from one sheet material. The file sheet of the present invention can store a plurality of recording media side by side and can be stored compactly even in a bound state because of its thin configuration.

[Brief description of the drawings]

FIG. 1 is a plan view illustrating an example of a conventional file sheet for storing a floppy disk in a hard case.

FIG. 2 is a plan view similar to FIG. 1, showing an embodiment of the file sheet of the present invention.

3 is a partial sectional view of the file sheet shown in FIG. 2,
(a) is a cross section taken along the line AA in FIG. 2, and (b) is a cross section taken along the line B in FIG.
2C shows a cross section taken along line B, and FIG. 2C shows a cross section taken along line CC in FIG.

FIG. 4 is an enlarged perspective view of a part of the file sheet shown in FIG. 2;

[Description of sign]

11: seat body, 12, 12a: vertical beam, 1
3, 13a: horizontal rail, 14, 14a: medium storage section, 15, 15a: medium holding ear,

Claims (3)

(57) [Claims] 1. A file sheet for recording medium storage formed by embossing a thin plastic sheet material having a substantially quadrangular shape, wherein the file sheet protrudes from a surface of a first side of the sheet material and is close to the sheet material. A pair of first vertical rails extending substantially parallel to the edge, and a pair of first horizontal rails projecting from the first side surface of the sheet material and extending substantially perpendicular to the first vertical rail. A quadrangular first recording medium storage section formed on the first side surface of the sheet material; and at least one of the pair of first vertical rails or first horizontal rails
The first recording medium storage section is formed so as to protrude inward by punching out a sheet material portion constituting a bottom of the first storage medium storage section at a position in the middle of the length direction at an interval from both ends . A pair of first recording medium holding ears, and the first surface of the sheet material displaced laterally with respect to the first vertical rail at least by a distance corresponding to a width of the first vertical rail. A pair of second vertical rails projecting from a second surface opposite to the first and extending substantially in parallel with a side edge of the sheet material;
And displaces in the vertical direction at least by a distance corresponding to the width of the first horizontal rail, protrudes from the second side surface of the sheet material, and extends substantially at right angles to the second vertical rail. A quadrangular second recording medium storage section formed on the second surface of the sheet material by the pair of second horizontal rails, and at least one of the pair of second vertical rails or the second horizontal rails on the other hand
The sheet material portion forming the bottom of the second recording medium storage section is punched out at a position displaced from the first recording medium holding ear at a position spaced from both ends at a longitudinal intermediate portion. And a pair of second recording medium holding ears formed so as to protrude inward of the storage section. 2. The recording medium storage file sheet according to claim 1, wherein a plurality of the first vertical rails and the plurality of the first vertical bars are formed so as to form a plurality of the first recording medium storage sections. A plurality of the second vertical rails and the second horizontal rails are formed in a lattice so that the horizontal rails are formed in a lattice, and the plurality of second recording medium storage sections are formed. File sheet for storing a recording medium. 3. The recording medium storage file sheet according to claim 1, wherein the first and second recording medium holding ears are attached to the first and second vertical rails. A file sheet for storing a recording medium, wherein the first and second vertical rails are formed so as to be displaced from each other in a lateral direction by a distance larger than the width of the recording medium holding ear.