JPS62182064A - Packaging vessel and manufacture thereof - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Detailed Description of the Invention] Industrial Application Field The present invention is directed to packaging containers for storing products for sale, exhibition, etc., and their 5+! Regarding the method of sending.

FIG. 7 is a typical prior art perspective view, and FIG. 8 is a t
It is a cross-sectional view seen from the cutting plane line ■-■ of the IS7 drawing. The packaging container 1 includes thin sheet bodies 2 and 3 and a transparent heat-shrinkable film 4. Both ends 4a of the film 4
, 4b are attached to the inner surface of the sheet body 2.3 by adhesive. Both ends 4a, 4 of the film 4
The inner surfaces of each b are attached to each other by adhesive. Characters such as figures and letters are printed on the outer surfaces of the sheet bodies 2 and 3, for example. To store the stored object 5, the stored object 5 is inserted into the exposed portion 4C of the film 4, and in this state, the exposed portion 4c of the film is heated to cause the exposed portion 4c to shrink. Holds stored items 5.

Problems to be Solved by the Invention In the above-mentioned prior art, it is necessary to bond both ends 4a and 4b of the film 4 to each other. A special adhesive is used to bond these films together, so the packaging container 1
The problem is that the manufacturing cost is high. Furthermore, when adhering the outer surfaces of both ends 4a, 4b of the film 4 to the inner surfaces of the sheet body 2.3, so-called partial bonding must be performed, which takes a relatively long time. Further, the outer surfaces of the sheet bodies 2 and 3 are not covered with the film 4, so even if characters related to the product description of the stored item 5 are printed on the outer surfaces of the sheet bodies 2 and 3, the printed The fabric remains dull and has poor aesthetic effect.

An object of the present invention is to solve the above-mentioned technical problems, and to provide a packaging container that has a simple configuration, low manufacturing cost, can shorten manufacturing time, and has an improved aesthetic appearance, and a method for manufacturing the same.

Means for Solving the Problems The present invention provides a pair of sheet bodies whose inner surfaces facing each other are bonded to each other. This packaging container is characterized in that a heat-shrinkable transparent film is attached to the surface of the packaging container, and items to be stored are held in the bulge portion of the film by the film's heat-shrinkage.

Further, the present invention includes a sheet body original plate that is configured of a pair of sheets, and a heat-shrinkable transparent film, and the outer peripheral length of the stored item is adjusted so that the stored item can be stored in the sheet body original plate. through-holes having approximately equal intervals are formed in the sheet body, and then a heat-shrinkable film is pasted on the outer surface of the sheet body original plate, and in a portion of the film that covers the through-holes, a portion of the inner circumferential surface of the through-hole is Cut the original plate along the longitudinal direction, remove the remaining parts other than the sheet body, adhere the inner surfaces of the sheet bodies to each other with adhesive, and place the stored items in the part that covers the through holes of the film. This is a method for manufacturing a storage container, characterized in that the film is heated in this state to heat shrink to hold the stored object.

Function According to the present invention, the stored items can be reliably held by the heat shrinkage of the film, and since the film is attached to the outer surface of the sheet body, the outer surface of the sheet body A polishing effect appears on the surface of the product, which improves the aesthetic appearance and stimulates the purchaser's desire to purchase.

Embodiment FIG. 1 is a perspective view of one embodiment of the present invention, and FIG. 2 is a cross-sectional view taken along the section line ``---'' in FIG. The packaging container 10 includes a pair of sheet bodies 11 and 12 and a transparent film 13 having heat-shrinkable properties. The sheet bodies 11, 12 are made of flexible paper or synthetic resin material, for example.

This sheet body 11, 12 is bonded to each other with an adhesive 14 on each inner surface.
It is glued by. A contact portion 11 a that contacts the outer periphery of the stored object 15 is provided at an end of the sheet body 11 .

This contact portion 11a is connected to the sheet body 1 via the outer fold line 16.
It is connected to 1. The other sheet body 12 also has a similar configuration, with the contact portion 12a facing outward #1l17
It is connected to the sheet body 12 via.

The film 13 is made of a transparent heat-shrinkable synthetic resin material, such as polypropylene or vinyl chloride having an I of 15 μm and 11 to 50 μm.

This film 13 includes the sheet body 11 and the contact portion 11a.
an adhesive part 13a that covers the entire outer surface of the sheet body 12; an adhesive part 131+ that covers the entire outer surface of the sheet body 12;
c. This bulging portion 13c has a length corresponding to the outer circumferential length of the object to be stored 15 so that the object to be stored 15 can be stored therein.

The pasting part 13a is attached to the sheet body 11 by an adhesive 14a.
and the surface of the contact portion 11a, and the adhesive portion 13
1'' is adhered to the surface of the sheet body 12 and the contact portion 12a with an adhesive 14b.

The object to be stored 15 is inserted into the bulge 13c of the film 13, and the bulge 81S13c is heated in this state, so that the bulge 13c is thermally contracted, whereby the object 15 to be stored is inserted into the bulge 13c. is retained. At this time, the contact portions 11a and 12a are brought into close contact with the outer circumferential surface of the object 15 to be stored, thereby reliably fixing the object 15 to be stored.

Furthermore, by providing the contact portions 11a and 12a, the film 13 is folded outward MIG, and the sheet body 1 is
Peeling from 1°12 is prevented.

Further, when characters such as letters and figures related to the product description of the stored item 15 are printed in advance on the outer surface of the sheet body 11.12, the character portion is covered by the adhesive parts 13a and 13b, The glossy effect of the character is exhibited, the aesthetic appearance is improved, and the consumer's desire to purchase can be stimulated. Furthermore, it is possible to prevent the character portion from being soiled by dust or the like.

FIG. 3 is a diagram for explaining a method of manufacturing the packaging container 10. Note that FIG. 3(1) shows the entire sheet body original plate 30, and FIGS. 3(2) to 3(6) show the pouring into one packaging container 10 for ease of illustration. ,
The manufacturing process is shown.

First, as shown in FIG. 3(1), a through hole 31 is formed in the sheet material original plate 30, and an outward fold #aIG, 17 is formed. The through hole 31 has a generally rectangular shape and has cut portions 32 a, 32 b, 32 c, and 32 d at each of the four corners. When forming the through holes 31 in the sheet original plate 30, punching is performed from the back surface 30a of the sheet original plate 30 in order to simultaneously form the outer fold lines 16 and 17. As a result, the outer fold line 16 and the inner circumferential surface portion 31 of the through hole 31
The abutment portion 11a is formed by the contact portion 11a. Further, the outer fold line 17 and the inner circumferential surface portion 311 of the through hole 31 form a contact portion 12a. The through holes 31 are configured to be plane symmetrical with respect to an imaginary straight line No. 1 parallel to the longitudinal direction of the sheet body original plate 30 and plane symmetrical with respect to an imaginary straight line No. 2 parallel to the width direction of the sheet body original plate 30.

Next, as shown in FIG. 3(2), an adhesive is applied over the entire surface 30b of the sheet original plate 30, and the film 13 is pasted over the entire surface 30a of the sheet original plate 30 using this adhesive.

Next, as shown in FIG. 3 (3), the side line 31, c of the through hole 31 is
, 31d, the film 13 is cut.

At the same time, a sewing machine UJ33 is used to carve a shape corresponding to the outer shape of the sheet body 11. Note that, as will be described later, since the sheet material original plate 30 is bent about the virtual straight line No. 2, at this stage the virtual straight line! Form inward folds #i35a, 351+ that constitute the straight #1 portion on #2.

Next, as shown in FIG. 3(4), the inner bent lines 35n, 3
The back surfaces 30a of the sheet original plates 30 are attached to each other along the line 5b using an adhesive or the like. Thereafter, the remaining portions other than the sheet body 11, 12 are cut out along the perforations 33.

As a result, the packaging container 1 as shown in FIG. 3 (5)
0 is produced. Items 1 to be stored in such a packaging container 10
When storing the item 15, place the item 15 on the film 1.
3 and heated in this state.

As a result, the film 13 is thermally shrunk, and the stored object 15 is supported by the bulging portion 13c, as shown in FIG. 3(6).

Note that the sheet bodies 11, 12 are not limited to the shape shown in FIG. 1, and may have other shapes.

FIG. 4 is a perspective view of another embodiment of the present invention, in which Pt55
The figure is a sectional view taken along section plane IV-IV in FIG. 4.

This embodiment is similar to the previous embodiment and corresponding parts are provided with the same reference numerals. What should be noted is that the sheet body 11A in this embodiment is
The film 13 is formed to be shorter than the sheet body 11 in the above-described embodiment in terms of the vertical direction in the figure, and the film 13 is adhered to the entire outer surface of the sheet body 12 of the sheet body 11A. With such a configuration, the amount of the sheet body and film 13 used can be reduced.

Further, the sheet body 11.12 may have a configuration in which leg portions 40 are formed on both sides of the bulging portion 13c of the film 13 as shown in ptS6. Although this leg portion 40 was removed during the manufacturing process in the previous embodiment, it remains in this embodiment. By using the legs 40 in a stretched state as shown in the sixth figure, the packaging container 10 can be placed upright on a product stand or the like.

Although the film 13 was transparent in the above embodiment, if the surface of the stored object 15 is not displayed, the film 13 may be configured to have colors or characters/symbols printed in advance. There may be. Further, in the above-described embodiment, the stored object 15 has a roughly cylindrical shape, but it is not limited to this, and a structure for storing and holding stored objects having other shapes may also be used. good.

In the embodiment described above, the contact portions 11a and Ilb are provided, but they may be omitted.

In this way, the packaging container 1o according to the present invention can simply be used to store objects 1o.
Not only does the container 10 have the function of storing items 5, but also the container 10 itself works together with the stored items 15 to increase the advertising effect of the product.

Effects As described above, according to the present invention, a film is attached to the outer surfaces of a pair of sheet bodies, and this produces a glossy effect on the outer surfaces of the sheet bodies. For example, the outer surfaces of the sheet bodies are printed. The aesthetic effect of the displayed characters is further improved, and it is possible to arouse the purchase desire of the purchaser. Furthermore, since the film is attached to the outer surface of the sheet body, there is no need to adhere the films together. Therefore, there is no need for the special adhesive used in the prior art, thus reducing the manufacturing cost of the packaging container.

In addition, although the prior art required partial pasting, the present invention does not require such special techniques and can be manufactured using a so-called normal manufacturing method, which reduces work time. can be achieved.

[Brief explanation of drawings]

Fig. 1 is a perspective view of an embodiment of the present invention, Fig. 2 is a cross-sectional view taken from the section line ■-■ in Fig. 151, and Fig. 3 is a packaging container 1.
4 is a perspective view of another embodiment of the present invention, and FIG. 5 is a cross-sectional view IIAv of FIG. 4.
6 is a perspective view of still another embodiment of the present invention, FIG. 7 is a perspective view of the prior art, and FIG.
It is a sectional view taken along the section line ■-■ in the figure. 10... Packaging container, 11.12... Sheet body, 11
a, 12a... contact portion, 13... film, 13c
...bulge, 14.14a, 14b-adhesive, 15
... Items to be stored, 1.6.17... Outer line agent Patent attorney Kei Saikyo Engraving of some drawings (no changes in content) Fig. 1 Fig. 2 Fig. 3 Fig. 4 Fig. 5 Figure 6 Figure 7 Figure 8 Procedural amendment (method) % formula % 1. Indication of the case Patent application 1986-24326 2. Name of the invention packaging container and how to use its fi 3. Relationship between the person making the amendment and the case Applicant's address: Isao 4, agent's address: 1-13-38 Nishihonmachi, Nishi-ku, Osaka City, Newly Developed Building Industry In, Location EX 0525-5985 INT
AF'T J International F”AX GII[&Gn (06
) 533-0247 Telephone (06) 538-0263 (Representative) 7 hours) ¥ 1 Name Patent Attorney (7555) Kei Nishi Part 1.4J'': Move - 1, - ζ 2n 71?; To 8 Eliminate Ro Nodo-6, drawings to be amended and power of attorney 7, contents of the amendment (1) Engraving of the drawings (no change in content). (2) Supplement the power of attorney attached. Cattle Labeling Patent Application No. 61-24326 2. Name of the invention Packaging containers and their manufacturing method 3. Relationship with the case of the person making the amendment Applicant's address Name: Higo Uo 4 Agent's address: 1-13 Nishihonmachi, Nishi-ku, Osaka No. 38 Newly produced building country equipment EX 0525-5985 1NTAPT
J International FAX Gnl&GI [(06)538-02
476, Detailed Description of the Invention column, Brief Description of Drawings column, and Drawing 7 in the Specification Subject to Amendment, Contents of Amendment (1) Line 10 of page 11 of the specification is corrected as follows. write down FIG. 9 is a perspective view showing another embodiment of the present invention. This embodiment is similar to the previous embodiment, and corresponding parts bear the same references. In each of the above-mentioned embodiments, the stored object 1
5 was stored so that its longitudinal direction was horizontal, but in this embodiment, it was stored so that its longitudinal direction was vertical.
By leaving one part a of section C and forming the insertion hole 45, it is possible to hang and display the stored items 15 on a product stand or the like so that the longitudinal direction thereof is vertical. Both sides of the bulge 13C may be left as is, or one of the sheet members 11, 12 may be made shorter as in the embodiment of FIG. (2) Line 11 of page 13 of the specification is corrected as follows. FIG. 9 is a cross-sectional view as seen from section 1 (2) and a perspective view of another embodiment of the present invention. (3) Figure 9 of the drawings shall be supplemented as shown in the attached sheet. that's all

Claims (2)

[Claims] (1) A transparent film having heat-shrinkable properties on the outer surface of the sheet body so that the outer surface of the sheet body has a bulge that bulges outward at the end of a pair of sheet bodies formed by bonding inner surfaces that face each other. 1. A packaging container, characterized in that an item is held in the bulging portion of the film by heat shrinkage of the film. (2) Prepare a sheet body original plate that constitutes a pair of sheets and a heat-shrinkable transparent film, and make the outer circumferential length of the object to be stored approximately equal to the length of the object to be stored in the sheet body original plate so that the object to be stored can be stored in the sheet body original plate. Through holes having equal intervals are formed, and then a heat-shrinkable film is pasted on the outer surface of the sheet original plate, and in the portion of the film that covers the through holes, the length of the inner peripheral surface of the through hole is Cut along the surface along the direction, remove the remaining parts other than the sheet body, adhere the inner surfaces of the sheet bodies to each other with adhesive, and place the stored items in the part that covers the through holes of the film. A method for manufacturing a storage container, characterized in that the storage container is stored, and in this state, the film is heated to cause heat shrinkage to hold the stored object.