JP2991997B2 - Disc packaging structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention belongs to the technical field of individually wrapping (individually packaging) disks such as CDs and DVDs.

[0002]

2. Description of the Related Art Conventionally, as a packaging structure for disks and the like,
For example, those shown in FIGS. 7 and 8 are known.

The conventional packaging structure for disks includes a disk holder 1 for accommodating disks D, a disk holder 1 fixed to a central folding piece 21, and other folding pieces 22,
A cover sheet 2 which is folded in three and superimposed on the disc holder 1, and all the folded pieces 21, 22, 23
And a packaging film 3 that folds the cover sheet 2 laid on the disc holder 1 from the outside so as to be seen through.

[0004]

In the above-described conventional packaging structure for disks and the like, the packaging film 3 is moved from the cover sheet 2 to the cover sheet 2.
However, there is a problem in that only two surfaces, one on each side of the folding pieces 21 and 22, are visible, and the information recording area of the cover sheet 2 that can be seen is small.

[0005] Recently, C which stores voice information has been used.
DVDs that store video information in addition to audio information from D have become widespread, and the type, quality, and amount of information stored on the discs D have changed dramatically. For this reason, decorations for accurately explaining information stored in the discs D and for stimulating a purchase intention corresponding to the information stored in the discs D are required. There is a social demand for an increase in the area of information that can be seen through.

The present invention has been made in view of such problems and social demands, and has as its object to provide a packaging structure for disks and the like which can enlarge the transparent information recording area of a cover sheet. Make it an issue.

[0007]

Means for Solving the Problems In order to solve the above-mentioned problems, the disk packaging structure according to the present invention employs the following means.

That is, according to the first aspect, a disk holder for accommodating disks, a cover sheet to which the disk holder is fixed and folded into three or more folds and stacked on the disk holder, and the folded cover sheet is seen through. In a packaging structure for discs comprising a packaging film to be wrapped from the outside as much as possible, at least one of the folded pieces of the cover sheet is placed on the disc holder and the other folded pieces are unfolded by the packaging film. It is characterized by having done.

According to this means, all of the information description is transparent except for the fixing surface of the folding piece to which the disk holder of the cover sheet is fixed and the contact surface of the folding piece overlapped on the disk holder with the disk holder. Will be available. For this reason,
The information recording area of the cover sheet that can be seen through is enlarged.

According to a second aspect of the present invention, in the disk packaging structure of the first aspect, the packaging film is changed from an envelope type provided with a sealing port sealed with a re-adhesive adhesive capable of repeating bonding and peeling. It is characterized by becoming.

[0011] In this means, enclosing is performed by inserting a disk holder and a cover sheet into the packaging film and sealing the seal. When the seal is opened, the disk holder and the cover sheet can be pulled out.

According to a third aspect of the present invention, in the packaging structure for discs according to the first or second aspect, the packaging film is made of a material that can be folded together with the folded folds of the cover sheet.

In this means, the folded folds of the cover sheet can be folded and overlapped on the disc holder.

According to a fourth aspect of the present invention, in the disk packaging structure of the third aspect, the packaging film includes a holding portion capable of holding all folded pieces of the cover sheet in a folded state. Features.

In this means, the folded state of all the folded pieces of the cover sheet is held by the holding section.

[0016]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view showing a preferred embodiment of a disk packaging structure according to the present invention; FIG.

1 to 4 show an embodiment (1) of a packaging structure for discs according to the present invention.

In this embodiment, as in the above-mentioned conventional example, the disk holder 1, the cover sheet 2, and the packaging film 3 are provided.

The disc holder 1 is formed of a synthetic resin material and has a fitting groove for fitting and storing the discs D. The folding piece 21 at the center of the cover sheet 2 is made of an adhesive or the like. It is stuck to.

The cover sheet 2 is formed of a paper material, a synthetic resin material or a laminated composite material thereof into a rectangular shape, and is provided with a fold 24 so as to be able to be folded into three.
1, 22, 23 are formed.

The cover sheet 2 is a disc holder 1
Is wrapped with the packaging film 3 in a state where only one of the fold pieces 23 to which the disc holder 1 is not fixed is overlapped with the disc holder 1 and the other fold piece 22 to which the disc holder 1 is not fixed is developed.

The packaging film 3 is formed in a rectangular envelope shape with a transparent polypropylene film or the like. As a polypropylene film, a thickness of 40 to 5
One micron is preferred. For example, by dry laminating a biaxially stretched polypropylene film and a non-stretched polypropylene film, it is possible to increase the repeated use resistance. At one end of the packaging film 3 in the longitudinal direction, there is provided a sealing opening 31 through which the above-mentioned folded and unfolded cover sheet 2 can be inserted and pulled out in the longitudinal direction. A sealing piece 3 that can be folded and opened and closed to open and close the sealing 31
2 are provided. This packaging film 3 is, for example,
It is manufactured by cutting one end of a flat tube of a polypropylene film so as to form a sealing piece 32 and closing the other end by heat fusion or the like.

At the folded position of the sealing piece 32 of the packaging film 3, a re-adhesive adhesive 4 capable of repeating bonding and peeling is applied in a strip shape. As the adhesive 4,
Saibinol (trade name) manufactured by Seiden Chemical Co., Ltd. is preferred. At one end in the longitudinal direction of the packaging film 3, a holding portion 5 made of a double-sided tape is adhered in a narrow band shape.
As a double-sided tape, Tocelo Pack F2 manufactured by Tosero
02 (product name) is preferred.

According to this embodiment, as shown in FIG. 1, the above-mentioned folded and unfolded cover sheet 2 is inserted into the sealing film 32 of the packaging film 3 in the longitudinal direction from the opening 31 of the packaging film 3. The package is completed by being folded and adhered to the adhesive 4 and sealed.

The discs D packaged as described above are protected by being covered with the folding pieces 23 of the cover sheet 2, so that static electricity is generated on the recording surface by the contact of the packaging film 3 and dirt adheres. Wrapping film 3
The print on the label surface does not come off due to adhesion of the adhesive.

The cover sheet 2 packaged as described above includes one surface of a folding piece 21 to which the disk holder 1 is fixed, one surface of a folding piece 23 Both surfaces (two surfaces) of the folding piece 22 that are not overlapped on 1 are seen through from the packaging film 3. That is, a total of four surfaces are to be seen through with respect to a total of two surfaces of the above-described conventional example, and the area of the cover sheet 2 that can be seen through information is doubled.

Further, in this embodiment, as shown in FIG. 4, the folding piece 22 of the cover sheet 2 which is not overlapped with the disc holder 1 can be folded together with the packaging film 3 and overlapped with the disc holder 1. . This folded state is held by the adhesion between the holding section 5 and the packaging film 3.

Therefore, during transportation, storage, and display, the cover sheet is completely folded as shown in FIG. 4, and the purchaser picks it up and peels off the adhesive between the holding portion 5 and the packaging film 3 to cover the cover sheet. A use form in which the second folding piece 22 is developed together with the packaging film 3 can be adopted. According to this mode of use, the space for transportation, storage, and display can be reduced, and at the same time, the purchaser can obtain information from a large information recording area.

Further, in this embodiment, since the sealing piece 32 for sealing the opening 31 of the packaging film 3 can be opened due to the properties of the adhesive 4, the cover sheet 2 is pulled out from the packaging film 3. It is also possible to see the hidden surface of the folding piece 23 superimposed on the disc holder 1. In addition,
The drawn out cover sheet 2 can be re-packaged.

FIG. 5 shows an embodiment (2) of a disk packaging structure according to the present invention.

In this embodiment, the seal 31 of the packaging film 3 is provided at one end in the short direction. The adhesive 4 is applied to the sealing piece 32 of the packaging film 3.

According to this embodiment, other operations and effects are different from those of the above-mentioned embodiment (1) except that the direction of inserting and extracting the cover sheet 2 with respect to the packaging film 3 is different.

FIG. 6 shows an embodiment (3) of a disk packaging structure according to the present invention.

In this embodiment, the cover sheet 2 is
Folded pieces 21, 22, 23 and 24 are formed by folding. The holding section 5 is provided on the back side of the packaging film 3.

According to this embodiment, there is no problem even if the number of times of folding is increased for complete folding, and the same operation and effect as those of the above-mentioned embodiment (1) can be obtained.

As described above, in addition to the illustrated embodiment, it is also possible to form the cover sheet 2 into five or more folds.

Further, it is also possible to form the holding portion 5 into an insertion piece and insertion groove structure.

Further, when the number of folds of the cover sheet 2 is large, two or more folds 21, 22, and 23 are overlapped on the disc holder 1, or some of the folds 21, 22, and 23 are joined together. It is also possible to wrap and overlap with the packaging film 3.

[0039]

As described above, the packaging structure for discs according to the present invention can be applied to the fixing surface of the folding piece to which the disc holder of the cover sheet is fixed and the disc holder of the folding piece superimposed on the disc holder. Since all the portions other than the contact surface can be used for describing information that can be seen through, the area of the cover sheet where information can be seen through is increased.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an embodiment (1) of a packaging structure for discs according to the present invention before packaging is completed.

FIG. 2 is a view showing a completed packaging state of FIG. 1;

FIG. 3 is an enlarged sectional view taken along line XX of FIG. 2;

FIG. 4 is an enlarged sectional view taken along line XX of FIG. 2 in a further folded state.

FIG. 5 is a perspective view showing the embodiment (2) of the packaging structure for disks according to the present invention before packaging is completed.

FIG. 6 is a perspective view showing the embodiment (3) of the packaging structure for disks according to the present invention before packaging is completed.

FIG. 7 is a perspective view showing a conventional example before packaging is completed.

FIG. 8 is a perspective view showing a conventional example in a packaging completed state.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Disc holder 2 Cover sheet 3 Packaging film 31 Sealing 4 Adhesive 5 Holder D Discs

Claims (4)

(57) [Claims] 1. A disc holder in which discs are stored, a cover sheet to which the disc holder is fixed and which is folded three or more times and overlaps the disc holder, and a cover sheet which is folded so as to be seen through from outside. In a packaging structure for discs comprising a packaging film to be wrapped, at least one of the folding pieces of the cover sheet is placed on the disc holder and is covered with the packaging film in a state where the other folding pieces are developed. Disc packaging structure. 2. The packaging structure for a disk or the like according to claim 1, wherein the packaging film is formed in an envelope shape provided with a seal sealed with a re-adhesive adhesive capable of repeating bonding and peeling. Disc packaging structure. 3. The packaging structure for disks according to claim 1, wherein the packaging film is made of a material that can be folded together with the unfolded folding pieces of the cover sheet. 4. The disk packaging structure according to claim 3, wherein the packaging film includes a holding portion capable of holding a state in which all the folding pieces of the cover sheet are folded. Packaging structure.