JPH0999992A - Cassette tape case and cassette tape case body - Google Patents

Abstract

(57) [PROBLEMS] To provide a cassette tape case which is advantageous for environmental protection and which can facilitate opening and closing of the flap when the cassette tape is taken in and out. A box shape capable of storing a cassette tape 11,
A hub stopper 1 which has either a tubular shape or a bookcase shape, and which engages with the hub hole 19 of the reel of the cassette tape 11 at the inner cover portion that holds the flat surface portion of the cassette tape 11.
In a case of a cassette tape made of paper in which 6 and 16 are provided, a fixing tape (tape) 18 attached to the surface of the cassette tape 11 is provided on the inner cover portions 14a and 15a of the pair of flaps 14 and 15, respectively. It was

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a paper cassette tape case which is effective for environmental protection without using plastic.

[0002]

2. Description of the Related Art Conventionally, a cassette tape case disclosed in Japanese Utility Model Publication No. 4-3944 is known as a cassette tape case.

This conventional cassette tape case is made of paper or plastic sheet and is not intended for environmental protection, but it has a book case type shape as shown in FIG. This bookcase type cassette tape case 1 has upper and lower flaps 2, 3
A cassette tape is sandwiched between and held by the upper and lower flaps 2 and 3, and a side plate 4 serving as a narrow spine cover portion.
The tape running surface of the cassette tape is applied to the side plate 4 to sandwich the cassette tape. The flaps 2 and 3 have a double structure including an inner plate portion and an outer plate portion of the case, and pockets 5 and 6 are provided between the inner plate portion and the outer plate portion, respectively. Inside one of the flaps 2, hub stoppers 7, 7 which are to be inserted into the hub holes of the reels of the cassette tape are erected so that the tip end of the insertion piece 8 of the flap 2 is covered by the flap 3.
The cassette tape case 1 is maintained in a closed state by being inserted into the slit 9.

[0004]

However, in such a conventional cassette tape case, the insertion piece itself and the peripheral portion of the slit are damaged depending on the frequency with which the insertion piece is inserted into or removed from the slit. ,
There was a problem that it eventually became unusable. In addition, there is a trouble that it is difficult to insert and pull out the insertion piece with one hand with one touch.

[0005] Further, in the case of a cassette tape case material (materials) for a cassette tape maker, the insertion piece is already damaged at the time of purchase, or it takes time and effort to insert a flap when assembling as a package. was there.

The cassette tape case according to the present invention is
It was made by paying attention to the above problems, and it is advantageous for environmental protection, easy to open and close the flap when storing and taking out the cassette tape, and to simplify the assembly work when assembling as a package. It is an object of the present invention to provide a cassette tape case that can be manufactured.

[0007]

In order to solve the above problems, the cassette tape case according to claim 1 of the present invention is either a box type, a cylinder type or a book case type capable of storing a cassette tape. In a paper cassette tape case, which has a shape and is provided with a hub stopper that engages with a hub hole of a reel of the cassette tape, in the inner cover portion that holds the flat surface portion of the cassette tape, A tape attached to the surface of the cassette tape is provided on each inner cover portion of the flap.

According to the cassette tape case of the first aspect of the present invention, since the tape to be attached to the surface of the cassette tape is provided on the inner cover portion of each of the pair of flaps, the conventional cassette tape case. It is not necessary to provide the insertion piece and the slit. And it is easy to attach and detach the cassette tape with one hand and with one touch.

A cassette tape case according to a second aspect of the present invention is the cassette tape case according to the first aspect, wherein the tape is made of acrylic foam having closed cells, and the tape is attached. It is characterized in that the closed bubbles are exposed on the landing surface.

According to a second aspect of the present invention, there is provided the cassette tape case according to the first aspect, wherein the tape is made of acrylic foam having closed cells, and the tape is attached. Since the closed air bubbles are exposed on the attachment surface, when the tape attachment surface is pressed against the surface of the cassette tape, the air inside the closed air bubbles exposed on the attachment surface is reduced due to the air discharge. And the surface of the cassette tape come into close contact.

A cassette tape case body according to a third aspect of the present invention has any one of a box shape, a cylinder shape and a book case shape capable of storing a cassette tape, and the flat surface of the cassette tape. A paper cassette tape case body main body, in which a hub stopper that engages with a hub hole of the reel of the cassette tape is provided on an inner cover portion that holds the portion, and inner cover portions of the pair of flaps, respectively. And a tape attached to the surface of the cassette tape.

According to the cassette tape case body of the third aspect of the present invention, it is not necessary to insert a flap when assembling the package.

Further, a cassette tape case body according to a fourth aspect of the present invention is the cassette tape case body according to the third aspect, wherein the tape is made of acrylic foam having closed cells, It is characterized in that the closed air bubbles are exposed on the sticking surface of the tape.

According to the cassette tape case body according to the fourth aspect of the present invention, a package capable of ensuring the close contact between the flap and the cassette tape can be assembled by a simple operation.

[0015]

BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of a cassette tape case according to the present invention will be described below with reference to the drawings.

In FIG. 1, a cassette tape case 1 is shown.
Reference numeral 0 is composed of an elongated spine cover portion 13 that covers the tape running portion 12 of the cassette tape 11, and flaps 14 and 15 on both left and right sides of the spine cover portion 13. Flap 14, 1
Reference numeral 5 designates a shape substantially the same as the planar shape of the cassette tape 11, and a hub stopper 1 for fixing the hub of the cassette tape 11 to the inner cover portion 15a of one flap 15.
6 and 16 are projected.

Boundaries 17 and 17 between the flaps 14 and 15 and the spine cover portion 13 are folding line portions for bending the flaps 14 and 15 with respect to the spine cover portion 13.

Inner cover portions 15a, 1 of the flaps 14, 15
Tapes 18 and 18 attached to the surface of the cassette tape 11 to fix the cassette tape 11 on the outer end side of the tape 4a.
Is attached.

The cassette tape case 10 having such a structure covers the tape running portion 12 of the cassette tape 11 with the spine cover portion 13 located at the center, and the flat surface portion of the cassette tape 11 with the left and right flaps 14 and 15. To cover.

The hub stopper 16 is formed by notching a part of the inner cover portion 15a and bending it so as to stand up. The hub stopper 16 has a width corresponding to the inner diameter of the hub hole 19 of the cassette tape 11 and has a width that can be locked in the hub hole 19, and has a length about twice the depth of the hub hole 19. Have
The apex portion of the hub stopper 16 is chamfered so that it can be smoothly inserted into the hub hole 19. Further, the distance between the tape running portion 12 of the cassette tape 11 and the hub holes 19 and 19 is defined by the JIS standard, and the hub stopper 16 is formed so as to match the position of the hub hole of the cassette tape. When the thick portion 11a of the tape 11 is positioned substantially in the center of the spine cover portion 13 and the cassette tape 11 is pressed from top to bottom, the hub stopper 1
The hub holes 19 and 19 can be easily carried out without searching for the positions of 6 and 16.
Hub stoppers 16, 16 can be fitted into the hub. By any chance
When the tape running portion 12 is positioned on the tape 18 side and the left and right flaps 14 and 15 are closed, the hub stoppers 16 and 1
Since the cassette tape 11 does not stop because 6 is not inserted into the hub hole 19, if the cassette tape case 10 is used, the tape running portion 12 is exposed to the outside for a person who wants to store the cassette tape 11. Therefore, it is possible to prevent the tape from being damaged or cut.

As shown in FIG. 2, the tape 18 is made of an acrylic foam 22 having closed cells 21, and an acrylic adhesive 23 and a release paper 24 are provided on the surface opposite to the sticking surface 18a. Are sequentially stacked.

The tape 18 having such a structure is attached to the attaching surface 1
By pressing 8a onto the surface of the cassette tape 11, the inside of the closed air bubbles 21 exposed on the bonding surface 18a is depressurized by the discharge of air, and the bonding surface 18a and the surface of the cassette tape 11 come into close contact with each other. Like In addition, the tape 18 can be repeatedly peeled and adhered from the attachment surface 18a and the surface of the cassette tape 11. Further, the degree of close contact between the tape 18 and the cassette tape 11 can be adjusted by changing the size of the closed air bubble 21, and the larger the closed air bubble 21 is, the more closely attached it is.

In the cassette tape case 10 having the above structure, the tape 18 has the adhering surface 18a.
When it is pressed against the surface of No. 1, the inside of the closed air bubbles 21 exposed on the sticking surface 18a is depressurized by the discharge of air, and the sticking surface 18a and the surface of the cassette tape 11 come into close contact with each other. Flap 14 which is advantageous for maintenance and also when the cassette tape 11 is stored and taken out,
It is possible to facilitate opening and closing of 15.

FIG. 3 shows the cassette tape case 1 of FIG.
This is a developed view of the case body 0, and the case body 31 may be delivered to the manufacturer of the cassette tape in a developed state. In the case body 31, the flaps 14 and 15 are provided on both left and right sides of the spine cover portion 13. Are installed in series.

By constructing the case body 31 in this way, it is possible to efficiently take out one paperboard and to stack them in a paperboard state, which is advantageous for transportation and storage.
Then, the tape 18 is delivered separately from the case body 31.

As described above, the cassette tape case body 31 does not require a labor such as a flap insertion when assembled as a package. The tape 18 is made of acrylic foam having closed cells, and the closed cells 21 are exposed on the adhering surface 18a of the tape 18, so that the flaps 14 and 15 and the cassette tape 11 can be firmly attached to each other. It is possible to assemble a package that can achieve a simple operation.

[0027]

According to the cassette tape case of the first aspect of the present invention, it is not necessary to provide an insertion piece and a slit as in the conventional cassette tape case. Further, there is an effect that the cassette tape can be easily attached and detached with one hand and with one touch.

According to the cassette tape case of the second aspect of the present invention, when the adhesive surface of the tape is pressed against the surface of the cassette tape, the air inside the closed air bubbles exposed to the adhesive surface is discharged. There is an effect that the pressure-reduced state is brought into close contact between the attaching surface and the surface of the cassette tape.

According to the case body for a cassette tape of the third aspect of the present invention, there is an effect that it is not necessary to insert a flap when assembling the package.

According to the case body for a cassette tape of claim 4 of the present invention, there is an effect that a package capable of ensuring the close contact between the flap and the cassette tape can be assembled by a simple operation.

[Brief description of drawings]

FIG. 1 is a perspective view of a cassette tape case according to an embodiment of the present invention.

FIG. 2 is a sectional view of a tape of the cassette tape case shown in FIG.

FIG. 3 is a development view of the cassette tape case body according to the embodiment of the invention.

FIG. 4 is a development view of a conventional cassette tape case.

[Explanation of symbols]

 10 Case for cassette tape 11 Cassette tape 12 Tape running part 13 Back cover part 14, 15 Flap 14a, 15a Inner cover part 17 Boundary 18 Tape 21 Closed cell 22 Acrylic foam 31 Case body for cassette tape

 ─────────────────────────────────────────────────── ─── Continuation of front page (72) Hidehisa Tokita 1-5-1 Taito, Taito-ku, Tokyo Toppan Printing Co., Ltd.

Claims (4)

[Claims] 1. A hub of a reel of the cassette tape, which has a box shape, a tubular shape, or a bookcase shape capable of storing a cassette tape, and which is provided on an inner cover portion holding a flat surface portion of the cassette tape. In a case of a cassette tape made of paper, which is provided with a hub stopper that engages with the hole, a tape that sticks to the surface of the cassette tape is provided on the inner cover portion of each of the pair of flaps. Case for cassette tape. 2. The cassette tape case according to claim 1, wherein the tape is made of an acrylic foam having closed cells, and the closed cells are exposed on a sticking surface of the tape. 3. A hub of a reel of the cassette tape, which has a box shape, a tubular shape, or a bookcase shape capable of storing the cassette tape, and which is provided on an inner cover portion which holds a flat surface portion of the cassette tape. A paper cassette tape case body body provided with a hub stopper that engages with the hole, and is mounted on each inner cover portion of the pair of flaps,
A case body for a cassette tape, comprising: a tape attached to the surface of the cassette tape. 4. The case element for a cassette tape according to claim 3, wherein the tape is made of acrylic foam having closed cells, and the closed cells are exposed on a sticking surface of the tape. body.