JPH09202356A - Easily unsealable package - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a package which can package an article in a hermetically sealed condition and which can be easily, neatly, and rapidly unsealed. SOLUTION: A containing recess 5 is provided in the superposed face of plastic sheets 3, 4 formed so as to be folded into two parts through a folding ruled line 2 and an unsealing breakable line 7 having an inclined line 7b is formed near the folding line 2 of the sheet 3 to make an unsealing belt 8 between both lines 2, 7. A projected jug 8a is made at the upper part or the unsealing belt 8 and a notch 12 is made at the edge of the projected lug 8a. When putting a finger on the notch 12 and picking the lug 8a to bend the sheet, the sheet 4 is broken along the breakable line 7 and hence the contained article can be taken out from the broken part.

Description

Detailed Description of the Invention

[0001]

TECHNICAL FIELD The present invention relates to cosmetics, stationery,
The present invention relates to a display packaging body made of a plastic sheet, which is suitable for packaging daily commodities, electric parts, and other articles for display and sale at stores.

[0002]

2. Description of the Related Art As a conventional display package of this type, a plastic sheet is formed by forming a storage recess and a folding curve, an article is stored in the storage recess, and the folded sheet surfaces are bonded together and hermetically sealed. Things are known.

[0003]

Although the conventional display package is excellent in hermeticity, the sheets are laminated to each other to have a double or triple thickness, and the sheet has a certain degree of rigidity. Because of this, a great deal of force was required to tear the sheet with fingers when opening it, and there was no choice but to use scissors or a knife. In addition, since the sheet-bonded portion is fixed and integrated with an adhesive, the sheet is easily broken when opened, and it was not possible to open it cleanly and quickly.

The present invention has been made in view of the above problems of the prior art, and an object of the present invention is to allow an article to be packaged in a hermetically sealed state and to easily, neatly and quickly open the package. It is to provide possible display packaging.

[0005]

In order to solve the above-mentioned problems, a storage recess is provided in a superposed surface of a plastic sheet which is formed so as to be capable of being folded at least in two via folding ruled lines.
The display package of the present invention which wraps a stored article by superimposing a sheet bent around the folding ruled line in the storage recess, has an opening breaking line juxtaposed in the vicinity of the folding ruled line. It is characterized in that it can be opened along an opening band portion formed between the folding ruled line.

At least a part of the breaking line for opening is made non-parallel to the folding ruled line, for example, by providing an inclined line portion in the middle, so that the breaking band for opening and the tearing band between the folding ruled lines. If the widths of the parts are made different, there is no fear that the breaking line for opening will be bent when the sheet is folded in half for accommodating the article, which is preferable. In this case, by providing one of the widths of both ends of the unsealing band portion to be wider than the other width, it is possible to easily unseal from the wide end portion side. If the notch for hooking the fingertip is provided on the edge of the unsealing end of the unsealing band, the unsealing band can be more easily pinched and the unsealing operation can be performed more quickly.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT A preferred embodiment of the present invention will be described in detail with reference to the drawings. FIG. 1 is a development view and a sectional view of the display package of the first embodiment of the present invention during packaging, FIG. 2 is a development view of the second embodiment and a sectional view of during packaging, and FIG. 3 is a development view of the third embodiment. Drawing and sectional drawing, Drawing 4 is a development view and a bottom view of a 4th example, and Drawing 5 is a figure showing other forms of a breaking line for opening. In addition, each development view represents the surface that is the outside of the package when the article is stored.

The display package 1 of the first embodiment shown in FIG.
A transparent or colored semi-transparent substantially rectangular plastic sheet is heat-molded by vacuum / pressure molding, press molding, or the like, and a front plate 3 which is a front surface at the time of packaging via the folding ruled line 2.
And a back plate 4 which is the back surface, and storage recesses 5 and 5 of appropriate depth, which are bordered by the contour shape or envelop shape of the article to be wrapped on the overlapping sheet surfaces 3a and 4a of both plates, respectively. The hanging holes 6 and 6 are provided so as to correspond to each other, and the breaking line 7 for opening which is made of perforations is provided on the back plate 4 in parallel with the folding ruled line 2 and the breaking line 7 and the folding ruled line 2 are connected. Open the band 8
In addition, the adhesive margin pieces 10, 10, 10 are continuously provided on the edge of the front plate 3 via the bent ruled lines 9, 9, 9 so that both plates 3, 4 open in a flat shape and the bent ruled lines are formed. 2 is folded in two around a shaft, and the adhesive margin piece 10 is integrally formed so that it can be folded back and closed.

The plastic sheet is polyvinyl chloride,
A sheet made of a thermoplastic such as polypropylene, polystyrene, or amorphous polyethylene terephthalate and having an appropriate strength is suitable, and a single sheet of these or a laminate sheet of the above sheet and a plastic film can be used. Further, an advertisement, a description, a decorative pattern, etc. of the article to be packaged can be printed and displayed on the surface of the sheet by an appropriate method, and it is particularly preferable to apply it to the outer sheet surface 3b of the front plate 3 in order to enhance the display effect.

The folding ruled lines 2 and 9 are formed by integrally forming a V-shaped cut line on the sheet surface or pressing the sheet surface with a ruled line blade to reduce the sheet thickness of the portion. The structure is such that it can be easily bent, and when it is bent, it has a neat finish without causing thickness and has a small elastic return.

The breaking line 7 is the back plate 4 to which no adhesive is applied.
Is provided in the vicinity of the bent ruled line 2 of the sheet, and the diameter and length of the small holes forming the perforations and the forming interval are taken into consideration in consideration of the sheet thickness and rigidity so that the sheet can be easily cut. Are provided as appropriate. The breaking line 7 may be provided on the side end of the back plate 4 on the side opposite to the folding ruled line 2 or on the seat surface portion above the storage recess 5 away from the folding ruled line 2, but it is provided on the side end. If the adhesive margin piece 10 is overlapped, it becomes difficult to open it, and if the adhesive margin piece 10 is provided above the storage recessed portion 5, it is not suitable because the rigidity of the storage recessed portion 5 is lowered and the storage recessed portion 5 is easily deformed, while the back plate 4 is bent. If it is provided in the vicinity of the ruled line 2, there is no fear that the relevant portion will be thickly fixed by an adhesive agent or the like, and only one back plate 4 can be divided with a small force, which is preferable.

The adhesive margin piece 10 is bent along the folding ruled line 9 toward the overlapping sheet surface 3a side, and the entire sheet is bent so that both plates 3 and 4 are overlapped with each other.
It is provided with an appropriate width so that it can be folded over on b.

Since this embodiment is constructed as described above, the article 11 is stored in the storage recess 5 of the back plate 4, and the front plate 3 is bent around the folding ruled line 2 to cover the back plate 4. For example, the overlapping sheet surfaces 3a and 4a are intimately overlapped with each other to close the storage recess 5, and the adhesive margin piece 10 is further bent and folded on the outer sheet surface 4b of the back plate 4, and an adhesive or heat bonding or The article 11 is packaged while maintaining the sheet polymerization state by being fixed to the surface with an ultrasonic seal, a high frequency seal, or the like.

In such a state, the storage recess 5 is certainly closed, the sheet is opened during transportation and the stored article 11 jumps to the outside, or falls off from the gap of the overlapped sheet when hanging and displaying at the store. The article 11 can be packaged without sacrificing the high sealing performance.

Further, since the adhesive margin piece 10 is fixed to the outer sheet surface 4b which is the back side of the package 1, the entire outer sheet surface 3b on the front side can be used as a print display surface, and the packaging is performed on the surface. It is possible to display the advertisement of an article to improve the convenience of the purchaser, and at the same time, by providing a three-dimensional decorative pattern or the like on the entire surface together with the storage recess 5 protruding on the sheet surface, Enhance the appeal to the visual sense,
Differentiate from other products.

Further, when the end portion of the package 1 on the side of the folded ruled line 2 is grasped and bent, the back plate 4 is divided into a tear strip portion 8 and another portion at the break line 7 by a slight force. The article 11 can be taken out by opening the package 1 from this divided portion.
Therefore, no scissors or knife for cutting the sheet is required, and the sheet can be opened cleanly and quickly along the opening line 7.

The display package 1 of the second embodiment shown in FIG.
A straight line portion 7a that hangs the break line 7 from the upper edge of the back plate 4.
The inclined line portion 7b and the back plate 4 which are inclined in the middle to the folding ruled line 2 side
Is formed in a bent shape by three portions with a straight line portion 7c that hangs down to the lower edge portion of the opening band portion 8 so that the width of the opening band portion 8 changes continuously along the folding ruled line 2 and the upper end portion The width is wide and the lower end is narrow, and the upper end of the tear strip 8 is easily pinched with fingers or hooked with a nail.
A protrusion 8a having an outer shape curved in an arc shape is formed, and a notch 12 cut out in a wedge shape is formed from at least one side edge of the protrusion 8a to the upper end of the back plate 4. .

The breaking lines 7 of this example are also arranged in the vicinity of the folding ruled lines 2 in the same manner as in the first embodiment, but the protrusion 8a of the unsealing band 8 can be grasped with a fingertip when opening. It is preferable that at least the space between the bent ruled line 2 and the broken line 7 is wider than the fingertip.

According to this embodiment, when the packaged article 11 is taken out, the projecting portion 8a of the unsealing band 8 is pinched to bend the package 1, or the projecting portion 8a is pulled.
The back plate 4 is cleanly cut along the breaking line 7, and the package 1 can be opened.

In this case, the protrusion 8a is formed on the upper end of the tear strip 8.
Since the notch 12 is formed at the edge, the notch 1 is formed even for a woman with a long nail or a man with a thick fingertip.
It is possible to easily pinch the opening strip portion 8 by hooking the fingertip on the portion 2. Further, since the upper end portion of the opening strip 8 is provided wider than the lower end portion, if the projecting portion 8a is bent to the folding ruled line 2 side, the sheet is divided from the upper end side of the opening strip portion 8 and continues. By pulling the protrusion 8a in the same direction,
Is continuously divided toward the lower end portion side and can be opened with a slight force.

Further, since the breaking line 7 of the present example is formed with the inclined line portion 7b, there is no fear that the sheet will be bent along the breaking line 7 and the sheet is folded in two for accommodating the article 11. In this case, the sheet is not bent along the breaking line 7 and does not hinder the packaging work.

The display package 1 of the third embodiment shown in FIG.
Thick articles can be stored in the storage recesses 5 and 5 provided on the overlapping sheet surfaces 3a and 4a of the front and back plates 3 and 4, respectively, and the back plate 4 is rightward from the upper edge toward the folding ruled line 2 side. A broken line 7 is provided which is bent by an inclined line portion 7d which is curved downward and is inclined and a straight line portion 7e which is hung down to a lower end edge of the back plate 4. Also in this example,
By picking and pulling the unsealed band portion 8, the back plate 4
The package 1 is opened from the side, and the stored article can be taken out.

The display package 1 of the fourth embodiment shown in FIG.
A storage recess 13 that bulges perpendicularly to the sheet surface from the lower edge of the back plate 4 is provided below the overlapped sheet surface 4a of the back plate 4, and the storage recess 13 is formed on the overlapped sheet surface 3a of the front plate 3. Storage recess 1 having a rising portion 14a that can be fitted to the opening edge
4 is provided, and when the front and back plates 3 and 4 are superposed, the rising portion 14a is press-fitted into the storage recess 13 to seal the stored articles, and at the same time, the lower side of the storage recess 13 is used as a mounting surface for exhibition packaging. The body 1 is made to be self-supporting, and the breaking line 7 is provided on the front plate 3 so that it can be opened from the front plate 3 side. In addition, reference numerals 15a and 15b are fitting concave and convex portions,
Reference numeral 16 is a reinforcing rib.

According to this example, it is possible to wrap the article while maintaining high hermeticity, and to suspend the display package 1 on a hook or the like, or to stand on the display case or shelf.
You can exhibit effectively according to the exhibition location.
Further, in the packaging body 1 of this example, the front plate 3 is opened, but at this time, the front plate 3 can be neatly divided along the breaking line 7. Therefore, there is no possibility that the front plate 3 will be broken from the middle of the break line 7 and the advertisement, the explanation, etc. displayed on the sheet surface of the front plate 3 will be difficult to see or disappear.

In each of the above-mentioned embodiments, the break line 7 may be a continuous line of continuous perforations or, as shown in FIG. 5, may be an intermittent break that intersects with each other. Can be adopted.

[0026]

According to the display package of the present invention, since the breaking line for opening is juxtaposed in the vicinity of the folding ruled line, the article can be packaged while maintaining high sealing property, and the folding ruled line side is provided. By bending the ends of the sheet, the sheet can be easily cut along the breaking line with a slight force to open the sheet. Therefore, a woman with weak strength can easily and quickly open the sheet without using scissors or a knife, and the sheet is divided along the breaking line. It is safe because there is no danger of making it hard to see, etc., or scratching the fingertips with the fragments of the sheet.

Further, since the breaking line includes an inclined line portion so as not to be parallel to the folding ruled line, the breaking line may be bent when the sheet is folded in half for accommodating articles. There is no hindrance to the packaging work.

Further, by providing one of the widths of both ends of the unsealing band portion formed between the bent ruled line and the breaking line to be wider than the other width, it is possible to easily unseal from the wide end side. Moreover, by providing a notch for hooking a fingertip at the edge of the unsealing end of the unsealing band, the unsealing band can be more easily pinched, and the unsealing work can be performed more quickly. it can.

[Brief description of drawings]

1A and 1B show a display package according to a first embodiment of the present invention, in which FIG. 1A is a development view and FIG. 1B is a sectional view.

2A and 2B show an exhibition packaging body according to a second embodiment of the present invention, FIG. 2A being a development view and FIG. 2B being a sectional view at the time of packaging.

3A and 3B show an exhibition packaging body according to a third embodiment of the invention, FIG. 3A being a development view and FIG. 3B being a cross-sectional view.

4A and 4B show an exhibition packaging body according to a fourth embodiment of the present invention, FIG. 4A being a development view and FIG. 4B being a bottom view.

FIG. 5 is a view showing another form of the break line according to the display package of the present invention.

[Explanation of symbols]

 1 Display packaging 2,9 Folded ruled line 3 Front plate 4 Back plate 5,13,14 Storage recess 7 Break line 8 Opening band 10 Glue piece 11 Article 12 Notch

Claims (3)

[Claims] 1. A storage article is provided in which a storage recess is provided in a stacking surface of a plastic sheet which is formed so as to be capable of being folded at least in two via a folding ruled line, and a sheet bent around the folding ruled line is stacked on the storage recess. In the display package for packaging, the breaking line for opening is juxtaposed in the vicinity of the folding ruled line so that it can be opened along the unsealing band portion formed between the breaking line and the folding ruled line. A display package characterized by the above. 2. The display package according to claim 1, wherein at least a part of the breaking line for opening is provided non-parallel to the folding ruled line so that the width of the opening band is different. . 3. The display package according to claim 1 or 2, wherein a cutout portion for hooking a fingertip is provided on an edge portion of the opening end portion of the opening band portion.