JP2901566B2 - Disk storage bag - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a disk storage bag for storing disks such as CDs (compact disks).

[0002]

2. Description of the Related Art Conventionally, as a disk storage bag for storing a CD, for example, a disk storage bag configured as shown in FIG. 9 is known.

In this conventional disk storage bag, a sheet portion 1 located on the back side and made of nonwoven fabric and a sheet portion 2 located on the front side and made of a synthetic resin film such as polypropylene are heat-sealed on both left and right sides and the lower end except for the upper end. And the CD 4 is inserted into and taken out of the upper end opening 3.

[0004]

However, since the above-mentioned conventional disk storage bag has the upper end kept open,
There is a problem that the CD 4 stored in the disk storage bag comes out of the disk storage bag when the disk storage bag is inclined or turned downward. In addition, since the upper end of the disk storage bag remains open, dust easily enters the inside, and there is a problem that the dust easily adheres to the CD 4 stored inside. Further, when taking out the CD4 from the disc storage bag,
4 is ejected about half, and in this state, a finger is put over the hole at the center of the CD4 and the periphery thereof, and the CD4 is taken out from the disc storage bag. In this case, the CD4 is ejected about half from the disc storage bag. When I tried,
As described above, there is a problem that the CD 4 comes out of the disk storage bag.

The present invention has been made to solve such a problem, and eliminates the problem that the disk is released from the disk storage bag even if the disk storage bag is tilted or turned downward, and the disk stored in the disk storage bag is eliminated. It is intended to make it difficult for dust to adhere to the surface.

[0006]

In order to solve this problem, the present invention relates to a method of manufacturing a semiconductor device, comprising the steps of: attaching the sheet portion 11 on at least one side of the sheet portion 11 made of non-woven fabric to the lower half of the sheet portion 11 in the vertical direction. A sheet portion 12 is provided to cover the sheet portion 11 from the surface in a substantially upper half of the upper portion of the sheet portion 11 in the vertical direction, and a disk storage portion is provided between the sheet portion 11 and the sheet portions 12 and 14. The lower sheet part 12 and the sheet part 11 are closed so that both sides and the lower end are formed in a bag shape, and the upper sheet part 14 is heated by the upper end thereof over the entire length in the width direction. In addition to being joined by a seal, the sheet portion 11 is joined by heat sealing below the upper end heat seal portion 15 in the vicinity of the upper end both sides, and the sheet portion 14 is heat sealed at the upper end both sides. The lower portion of the disc 20 is not joined to the sheet portion 11 and is configured to be in a free state. In the disc storage state, the upper end of the disc 20 is located between the heat seal portions near the upper end both sides and the lower end of one heat seal portion. And a lower portion of the other heat seal portion.

With this configuration, in the disk storage state, when the disk storage bag is turned downward, the upper sheet portion 14 tends to open due to the weight of the disk, but the sheet portion 11 made of nonwoven fabric and the upper sheet portion 14 are opened. Are joined by heat sealing below the upper end heat seal portion 15 near both sides of the upper end.
The upper end of the heat seal portion is located above the line connecting the lower end of one heat seal portion and the lower end of the other heat seal portion between the heat seal portions near the upper end both sides, so that And the upper sheet portion 14 is not opened due to the weight of the disc 20, and the disc 20 is prevented from falling off. In addition, in the disk storage state, since the upper end of the disk storage bag is closed by the upper sheet portion 14, dust hardly adheres to the disk 20 stored in the disk storage portion.

[0008]

Embodiments of the present invention will be described below with reference to the drawings. First, a first embodiment shown in FIGS. 1 to 3 will be described. Reference numeral 11 denotes a substantially square sheet portion made of a nonwoven fabric, and reference numeral 12 denotes a sheet portion 11 at a substantially lower half in the vertical direction of the sheet portion 11 from the surface. The sheet portion to be covered is made of a nonwoven fabric which is bent continuously from the lower end of the sheet portion 11, and both sides of the sheet portion 12 are joined to both sides of the sheet portion 11 by heat sealing. This allows
The seat portion 12 and the seat portion 11 are closed so that both sides and a lower end are formed in a bag shape. Reference numeral 13 denotes a heat seal portion between the seat portion 12 and the seat portion 11. Reference numeral 14 denotes a transparent or translucent sheet portion made of a synthetic resin film covering the sheet portion 11 from the surface in substantially the remaining upper half of the sheet portion 11 in the vertical direction, and the upper end of the sheet portion 14 extends over the entire width direction. The upper end corners are also joined to the seat portion 11 by heat sealing, while being joined to the seat portion 11 by heat sealing. 15 is a heat seal portion at the upper end of the sheet portion 14 and the sheet portion 11, 16 is a heat seal portion at both corners of the sheet portion 14 and the seat portion 11, and the heat seal portion 16 is a heat seal portion 15 at the upper end. An inclined portion 16a inclined outward at an angle of approximately 45 degrees, and a vertical portion connecting a lower end and an upper heat seal portion 15 of the inclined portion 16a.
16b. In addition, the seat portion 14 is not joined to the seat portion 11 below the heat seal portion 16 in the corner portions on both sides and is in a free state, and the lower end of the seat portion 14 is It is configured to slightly cover the upper end from above. Reference numeral 17 denotes an upper overlapping portion of the sheet portion 14 and the sheet portion 11 above the heat sealing portion 15 of the sheet portion 14 with respect to the sheet portion 11.
The hole for the file is formed penetrating through the hole, but may be provided as needed. Reference numeral 19 denotes a heat seal portion formed at both corners at the lower end in the overlapping portion of the sheet portion 11 and the sheet portion 12, and is provided on the outer shape of the disc 20 inserted between the sheet portion 11 and the sheet portion 12. It is formed in an arc shape so as to follow. Therefore, the periphery of the lower end of the disk 20 is accommodated between the sheet part 11 and the sheet part 12 along the heat seal part 19. The upper end of the disc 20 is sandwiched between the sheet portion 11 and the sheet portion 14, and one of the heat seal portions 16 between the heat seal portions 16 at the corner portions on both sides.
It is located above a line connecting the lower end of 16 and the lower end of the other heat seal portion 16. Incidentally, polypropylene, polyethylene, or the like is used as a material of the sheet portions 11, 12, and 14. In particular, it is preferable that the sheet portions 11 and 12 made of a nonwoven fabric be made of a long-fiber nonwoven fabric made of polypropylene, polyethylene, or the like, since there is no generation of fluff.

In the disk storage bag having the above-described structure, the seat portion 12 and the seat portion 14 are provided on one side of the seat portion 11, and the seat portion is provided.
A disk storage portion is formed between 11 and sheet portions 12 and 14.

The case where the disk 20 is stored in the disk storage section will be described. First, the seat section 14 is opened, and in this state, the disk 20 is inserted between the sheet section 11 and the sheet section 12 as shown in FIG. Then, the seat section 14 is closed. At this time, the disc 20 is inserted so that the recording surface faces the sheet portion 11 side. In such a disk storage state, when the disk storage bag is turned upside down, the weight of the disk 20 hangs substantially at the center of the heat seal portion 15 and the sheet portion 14
The seat portion 11 and the seat portion 14 are inclined at an angle of about 45 degrees outward at the corners on both sides with respect to the heat seal portion 15 at the upper end, and the lower end of the inclined portion 16a. And a vertical portion 16b connecting the upper heat-seal portion 15 to the upper heat-seal portion 15, so that the heat-seal portions 16 on both sides are in a bag shape, and the upper end of the disc 20 is a sheet. Part 11 and seat part 14
And between the heat seal portions 16 at the corner portions on both sides, and is located above a line connecting the lower end of one heat seal portion 16 and the lower end of the other heat seal portion 16. As a result, the sheet portion 14 is not opened due to the weight of the disk 20, and the disk 20 is prevented from falling off.

When the disk 20 is taken out of the disk storage bag, similarly to the case of storing the disk, first, the sheet portion 14 is opened, and in this state, a finger is put across the center hole of the disk 20 and the periphery. Hook, seat part 11 and seat part 12
Then, the disk 20 may be taken out from between.

By the way, in the first embodiment described above, the sheet portion 12 is made of a non-woven fabric, but this sheet portion 12 may be made of a synthetic resin film similarly to the sheet portion 14. good. Further, the sheet portion 11, the sheet portion 12, and the sheet portion 14 may be all made of a nonwoven fabric.

In the first embodiment, the seat portion 11
The disc storage section is formed on one side of the
A disk storage unit or a document storage unit such as a lyric card may be formed on the other surface of the unit 11.

In the first embodiment, an arc-shaped heat seal portion 19 is formed at both corners at the lower end in the overlapping portion of the sheet portion 11 and the sheet portion 12. 19 is not required.

In the first embodiment, the seat portion 14
And the sheet portion 11 connect the inclined portion 16a which is inclined outward at an angle of approximately 45 degrees with respect to the heat seal portion 15 at the upper end at both corners, and connects the lower end of the inclined portion 16a and the heat seal portion 15 at the upper end. Heat sealing part with vertical part 16b
Although they are joined at 16, they may be joined at the heat seal portions 21 facing downward from both sides of the upper end as in the second embodiment shown in FIG. 4, or the third embodiment shown in FIG. 5. As in the embodiment, the upper end heat seal portion 15
A spot-shaped heat seal section 22 at a position away from
In addition, as in the fourth embodiment shown in FIG. 6, the fifth embodiment shown in FIG. 7, or the sixth embodiment shown in FIG. A heat seal portion that is inclined outward at an angle of approximately 45 degrees with respect to the heat seal portion 15 at the upper end at a slightly distant position
Bonding at 23, bonding at a heat seal portion 24 facing downward from both sides of the upper end, or bonding at a spot-shaped heat seal portion 25 at a position separated downward from the heat seal portion 15 at the upper end. Well, these second to sixth
In this embodiment, the same effect as in the first embodiment can be obtained.

In the drawings showing the above-described embodiments, the heat seal portion is formed in an intermittent linear shape, but may be formed in a continuous linear shape. This applies to the other heat seal portions except the spot-shaped heat seal portions 22 and 25.

In the above-described embodiment, the extended overlapping portion 18 of the sheet portion 11 and the sheet portion 14 in which the file holes 17 are formed is located at the upper end of the disk storage bag. The overlapping part 18 is on the side of the disk storage bag,
That is, the disk storage bag can be used so as to face in the vertical direction.

Further, in each of the embodiments described above, a plurality of disk storage bags may be integrally arranged. By the way, the heat sealing in each of the embodiments described above may be performed by fusing the sheet portions to be joined together with a heated member.
Alternatively, it may be performed by melting and bonding by ultrasonic fusion means.

[0019]

As described above, according to the present invention, when the disk storage bag is turned downward in the disk storage state, the upper sheet portion 14 tends to be opened by the weight of the disk, but the sheet made of non-woven fabric is used. The portion 11 and the upper sheet portion 14 are joined by heat sealing in the vicinity of the upper end both sides and below the upper heat seal portion 15, and the upper end of the disk 20 in the disk storage state is between the heat seal portions in the vicinity of the upper end both sides. Since it is configured to be located above a line connecting the lower end of one heat seal portion and the lower end of the other heat seal portion, it has a bag-like shape between the heat seal portions near both upper end sides, The upper sheet portion 14 is not opened due to the weight of the disk 20, and the disk 20 is prevented from falling off. In addition, in the disk storage state, since the upper end of the disk storage bag is closed by the upper sheet portion 14, dust hardly adheres to the disk 20 stored in the disk storage portion.

[Brief description of the drawings]

FIG. 1 is a perspective view of a disk storage bag according to a first embodiment of the present invention.

FIG. 2 is a sectional view of the disk storage bag.

FIG. 3 is a perspective view showing a state in which a disk is being stored in the disk storage bag.

FIG. 4 is a perspective view of a main part of a disk storage bag according to a second embodiment of the present invention.

FIG. 5 is a perspective view of a main part of a disk storage bag according to a third embodiment of the present invention.

FIG. 6 is a perspective view of a main part of a disk storage bag according to a fourth embodiment of the present invention.

FIG. 7 is a perspective view of a main part of a disk storage bag according to a fifth embodiment of the present invention.

FIG. 8 is a perspective view of a main part of a disk storage bag according to a sixth embodiment of the present invention.

FIG. 9 is a perspective view of a conventional disk storage bag.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 11 Sheet part 12 Sheet part 13 Heat seal part 14 Sheet part 15 Heat seal part 16 Heat seal part 16a Inclined part 16b Vertical part 20 Disk 21 Heat seal part 22 Heat seal part 23 Heat seal part 24 Heat seal part 25 Heat seal part 25

Continuation of the front page (58) Field surveyed (Int.Cl. ⁶ , DB name) B42F 5/00 B42F 5/04 B65D 85/57 G11B 23/03 601

Claims (1)

(57) [Claims] At least one surface of a sheet portion made of a non-woven fabric is provided with a sheet portion for covering the sheet portion from a surface in a substantially lower half of the sheet portion in a vertical direction. A sheet portion 14 covering the sheet portion 11 from the surface is provided in substantially the upper half of the disk portion, and a disk storage portion is formed between the sheet portion 11 and the sheet portions 12 and 14, and the lower sheet portion 12 and the sheet portion 11 are formed. The upper and lower sheet portions 14 are closed by heat sealing over the entire length in the width direction, and the upper end of the upper sheet portion 14 is closed to form a bag. Heat sealing is applied to the lower side of the heat seal portion 15 at the upper end at appropriate positions on both sides or the inner portion thereof, and the sheet portion 14 is sealed at a lower position than the heat seal portion at the upper side portions or the inner portion at the right side. In the disk storage state, the upper end of the disk 20 is connected to the lower end of one of the heat seal portions between the heat seal portions in the upper side portions or the inner portion thereof. A disk storage bag, which is configured to be located above a line connecting the lower ends of the other heat seal portions.