JPH07267272A - Shrink-packaged body spreading aroma - Google Patents

Abstract

PURPOSE:To provide a shrink-packaged body for drinks, sweet stuffs, and foodstuffs which spreads aroma by separating a shrink packaging film. CONSTITUTION:There is provided a shrink-packaged body wherein a packaging box body 20 having therein contents is wrapped around with a shrink packaging film 30, by shrink packaging, and an aromatic label 10 is bonded to between the box body 20 and packaging film 30. Thus, an aromatic label, wherein a pattern is in alignment with aroma, can also be bonded.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a shrink wrap for beverages, confectionery, foods, etc., which emits an aroma by peeling off the shrink wrapping film (30).

[0002]

2. Description of the Related Art Conventionally, as shown in FIG. 1, a packaging box body (20) made of a paper laminated material having a gas barrier property for containing contents is shrunk with a transparent shrink packaging film (30). Shrink-wrapped shrink-wrapped packages of beverages, confectionery, foods, etc. are widely sold.

Further, conventionally, an aroma label (10) in which a fragrance is encapsulated and printed is attached to posters, leaflets, newspapers, magazines, cards, stationery, etc., and the surface is rubbed or folded. There are commercial items and products that emit fragrance, such as opening doors and removing protective films.

[0004]

However, the fragrance label (10) obtained by encapsulating and printing the perfume on the surface of the packaging box body (20) made of a paper-laminated material having the above-mentioned gas barrier property. When affixed, the aroma of the fragrance label (10) may transfer to the contents, the labor of the consumer such as removing the protective film, and the consciousness that the consumer tries to remove the protective film, etc. There is a problem with this packaging box (2
Aroma label (10) is attached to the surface of (0), beverages and confectionery,
Shrink packages such as foods are not sold.

[0005]

SUMMARY OF THE INVENTION In order to solve the above problems, the present invention provides a packaging box body (20) containing contents as shown in FIGS. 1 and 2 with a shrink packaging film.
A shrink wrap that is shrink-wrapped in (30),
Between the packaging box body (20) and the shrink wrapping film (30), by adhering the aroma label (10), the shrink wrapping film (30) emits an aroma by peeling off, beverages and confectionery, The present invention provides a shrink package for foods and the like.

[0006]

In the shrink-wrapping body of the present invention which emits a fragrance, as shown in FIGS. 1 and 2, the fragrance label (10) is attached to the surface of the packaging box body (20), and the shrink-wrapping film (3
By adhering to the inner surface side of (0), when the consumer peels the shrink packaging film (30) to open the packaging box body (20) containing the contents, at the same time, the packaging box body (20) A fragrance is emitted from the fragrance label (10) attached to the surface, and a shrink wrap for beverages, confectionery, foods, etc., which gives fragrance without the effort of the consumer, is obtained.

[0007] In addition, the shrink wrapping film (3
In the shrink wrapping body of the present invention, which has the gas blocking property described above, and the gas blocking property described below, in the distribution, sale, storage, etc. until peeling (0) By working with the protective film, the fragrance label (10) attached to the surface of the packaging box (20) does not emit fragrance, and there is no risk of the fragrance of the fragrance label (10) transferring to the contents. Shrink packages of beverages, confectionery, foods, etc. can be obtained.

[0008]

EXAMPLE FIG. 1 is a perspective view of an embodiment of a shrink packaging body which emits a fragrance according to the present invention.
The fragrance label (10) is attached to an appropriate place on the surface of (0), and the shrink wrapping film (30) is provided thereon. The packaging box body (20) containing the aromatic contents is the same as the conventional one, such as a paper container made of a paper laminated material having a gas barrier property, a plastic can, a plastic bottle, a metal can, and the like. It can be used as appropriate.

The shrink wrapping film (30) in the fragrant shrink wrap of the present invention is the same as the conventional one, and is biaxially or uniaxially stretched polyvinyl chloride or polyolefin such as polypropylene or polyethylene. The packaging box body (20) is shrink-wrapped by using a plastic film, a polystyrene film, a polyester film, a nylon film, or the like and using conventional equipment such as a shrink tunnel.

FIG. 2 is a cross-sectional view of a shrink-wrapping body of the present invention, which emits a fragrance, in which an aroma label (10) is adhered between the packaging box body (20) and the shrink-wrapping film (30). There is. The fragrance label (10) has a base material of the packaging box body (20) having gas barrier properties, or the fragrance of the fragrance label (10) has a packaging box body (20).
If you don't mind moving to the inside of the
From the side to be adhered to (20), the layer constitution such as adhesive / aromatic film / protective film / adhesive, adhesive / film / aromatic ink / protective film / adhesive, etc. can be mentioned.

The fragrance label (10) consisting of adhesive / fragrance film / protective film / adhesive is used as an adhesive on the side of the packaging box body (20) and can be firmly bonded to the packaging box body (20) to some extent. The adhesive is not particularly limited as long as it is a heat-sensitive adhesive or a pressure-sensitive adhesive. The fragrance film is formed by kneading a fragrance into a polyolefin resin such as polyethylene or polypropylene, or a resin such as polyamide or polyester and forming the film. As a flavoring agent, essential oils such as basil, marjoram, thyme, laurel, and lemon are microencapsulated or diatomaceous earth, silica gel, gypsum, and ceramics having a particle size of 60 to 400 mesh are used as flavor enhancers. It is advisable to use it after adsorbing it on an inorganic adsorbent. As the protective film, a base material that does not allow perfume mixed in the aroma film to pass therethrough, and a polyester film, a polyvinylidene chloride film, a saponified ethylene-vinyl acetate copolymer film, an aluminum foil or the like can be used. As the adhesive to be adhered to the shrink wrapping film (30), a pressure sensitive adhesive or a heat sensitive adhesive that can be adhered by heat when wrapping with the shrink wrapping film (30) can be used. Further, the adhesive strength between the aroma film and the protective film is weaker than the adhesive strength provided by the adhesive provided on both sides, and is adjusted to a strength that allows peeling when the shrink wrapping film (30) is peeled off. Keep it. Specifically, the laminate of the aroma film and the protective film may be adhered by providing an adhesive in a pattern, or may be heat laminated via a release agent.

For the fragrance label (10) consisting of adhesive / film / fragrance ink / protective film / adhesive, the same adhesive as above can be used for the adhesive on both sides. As a film for printing aromatic ink, polypropylene,
Polyolefin-based films such as polyethylene, polyamide, polyester, polyvinylidene chloride, ethylene-vinyl acetate copolymer, and ethylene-vinyl acetate copolymer saponified film can be used. If it is necessary to prevent the aroma of the aroma ink from transferring to the contents, use a film base material such as polyester, polyvinylidene chloride, saponified ethylene-vinyl acetate copolymer. good. As aromatic inks, essential oils such as basil, marjoram, thyme, laurel, lemon, etc. that promote appetite can be microencapsulated as a fragrance or have a particle size of 6
What is adsorbed on an inorganic adsorbent such as diatomaceous earth, silica gel, gypsum, and ceramics of 0 to 400 mesh is kneaded into ink to form an ink, which is then printed by means such as offset printing or screen printing. It is formed on the film. As the base material of the protective film, the same ones as described above can be used. Regarding the adhesive strength between the fragrance ink and the protective film, make it weaker than the adhesive strength provided by the adhesive provided on both sides.
When peeling off (30), adjust so that it can be peeled off at this part. Specifically, the two layers may be adhered by providing an adhesive in a pattern or thermally laminated via a release agent.

When the shrink wrapping film (30) is a film having a gas barrier property such as a polyester film, the laminated structure of the fragrance label (10) does not include the protective film, It is also possible to have a configuration of a fragrance film / adhesive and an adhesive / film / fragrance ink / adhesive. In this case, shrink wrapping film (3
The adhesive that adheres to (0) has a low adhesive strength, and should be peeled between these layers when the shrink wrapping film (30) is peeled off.

In addition to the above-mentioned fragrances, essential oils such as bergamot, lavender, rosemary and cinnamon as fragrances for alleviating anxiety and antidepressants, and fragrances for awakening (sleepiness) such as hakka, eucalyptus, verbena Essential oils such as salvia and hyssop can be used.

The fragrance label (10) attached to the surface of the packaging box (20) in the fragrant shrink wrap of the present invention.
For the method of adhering the outer surface side of the and the inner surface side of the shrink wrapping film (30), apply an adhesive to the outer surface side of the fragrance label (10) and use equipment such as a shrink tunnel similar to the conventional one. The outer surface side of the fragrance label (10) and the inner surface side of the shrink wrapping film (30) are bonded at the same time in the shrink wrapping process of the packaging box body (20).

<Example 1> A liquid paper container, which is a packaging box body (20), has a paper base material, a polyethylene film laminated on the front and back, and an aluminum foil or a polyethylene terephthalate film laminated in the middle. Structure,
The upper part is molded into a Gobeltop type, and the inside is filled with sake, juice, milk, etc. and sealed.

The fragrance film is made of low adhesion polyethylene,
As a fragrance, 100 to 200 mesh silica gel adsorbed with lemon fragrance was mixed in an amount of about 20% by weight to form a film. A biaxially stretched polyethylene terephthalate film was laminated on this aroma film by a dry lamination method, and a silicone-based release agent was applied to the other, and the biaxially stretched polyethylene terephthalate film was thermally laminated as a protective film.
Next, a pressure sensitive adhesive made of a rubber-based adhesive is applied to the side of the packaging box body (20) that is to be bonded, and the shrink wrapping film is formed.
A hot melt adhesive is applied to the side to be adhered to (30) to form a pressure sensitive adhesive / biaxially stretched polyethylene terephthalate film (12 μm) / aromatic polyethylene film (40 μm) / 2.
An fragrance label (10) comprising an axially stretched polyethylene terephthalate film (12 μm) / hot melt type adhesive was prepared.

The prepared fragrance label (10) is adhered to the packaging box body (20) at an appropriate position with this pressure-sensitive adhesive, and then 2
Wrap the shrink wrapping film (30) made of 5 μm biaxially oriented polypropylene around the whole and shrink the shrink wrapping film (30) through the shrink tunnel to bring it into close contact with the packaging box body (20). The aroma label (10) and the shrink wrapping film (30) were adhered to each other with this hot melt adhesive.

Subsequently, the shrink-wrapping film (30) of the finished shrink-wrapping body of the present embodiment, which emits a fragrance,
When peeled off, the biaxially stretched polyethylene terephthalate film, which is the protective film for the fragrance label (10), was peeled off from the fragrance polyethylene film while being adhered to the shrink wrapping film (30), The scent of lemon scented.

<Example 2> A biaxially stretched polyethylene terephthalate film, on which about 20% by weight of cinnamon perfume was adsorbed in diatomaceous earth of 30 to 60 mesh, was kneaded into the ink and screen-printed. Printed by law. Then, a pressure-sensitive adhesive consisting of a rubber-based pressure-sensitive adhesive having a spot diameter of about 1 mm and a spot contact rate of 20% was applied in a pattern on this printed surface, and polyvinylidene chloride serving as a protective film was applied to this surface. The films were pressed and laminated.

Next, a pressure-sensitive adhesive made of a rubber-based adhesive is applied to the side to be adhered to the packaging box body (20), and a hot-melt type adhesive is applied to the side to be adhered to the shrink wrapping film (30). Aromatic label (10) consisting of pressure sensitive adhesive / biaxially stretched polyethylene terephthalate film (12 μm) / fragrance ink / pattern adhesive / polyvinylidene chloride film (20 μm) / hot melt adhesive was prepared by coating. .

The produced fragrance label (10) was adhered to the packaging box body (20) in the same manner as in Example 1, the shrink wrapping film (30) was wrapped, and the fragrance label was passed through the shrink tunnel. (10) and shrink wrapping film (30)
And glued.

Subsequently, the shrink-wrapping film (30) of the finished shrink-wrapping body of the present embodiment that emits aroma
When peeled off, the fragrance label (10) was peeled off at the pattern adhesive portion, and the scent of cinnamon was emitted from the fragrance ink.

<Example 3> A biaxially stretched nylon film having 100 to 200 mesh silica gel adsorbed a fragrant fragrance was used to prepare a low density polyethylene.
Aromatic films formed by mixing 20% by weight into a film were laminated by a thermal lamination method, and a hot-melt adhesive composed of paraffin wax was applied thereon. Subsequently, a protective film made of a pressure-sensitive adhesive composed of thin paper (52 g / m ² ) / aluminum foil (9 μm) / rubber adhesive was adhered to this surface on the surface of the thin paper.

Next, on the side of the biaxially stretched nylon film,
Apply pressure sensitive adhesive consisting of rubber adhesive, pressure sensitive adhesive / biaxially stretched nylon film (15μm) / aromatic polyethylene film (20μm) / hot melt adhesive / thin paper (52g /
An aroma label (10) consisting of m ² ) / aluminum foil (9 μm) / pressure sensitive adhesive was prepared.

The produced fragrance label (10) was adhered to the packaging box body (20) on the biaxially stretched nylon film side in the same manner as in Example 1. Next, the shrink wrapping film (30) was wrapped and passed through a shrink tunnel to bond the fragrance label (10) and the shrink wrapping film (30) together.
Due to the heat of the shrink tunnel, the hot-melt adhesive between the aromatic polyethylene film and the thin paper was melted and absorbed by the thin paper, and the peel strength during this period became almost zero.

Subsequently, the shrink-wrapping film (30) of the finished shrink-wrapping body of the present embodiment that emits aroma
When peeled off, the fragrance label (10) was peeled off between the fragrance polyethylene film and the thin paper, and a fragrant scent was emitted from the fragrance polyethylene film. In this example, the thin paper was used as the layer that absorbs the hot-melt adhesive to make the peel strength during this period substantially zero, but the layer is not limited to the thin paper, and a paraffin wax is used. Other materials may be used as long as they can absorb the hot-melt adhesive.

[0028]

As described above, in the action and the embodiment, in the shrink-wrapping body which emits the fragrance of the present invention, the fragrance label (10) is attached to the surface of the packaging box body (20) to form the shrink-wrapping film. By adhering to the inner surface side of (30),
When the consumer peels the shrink wrapping film (30),
At the same time, a fragrance is emitted from the fragrance label (10) attached to the surface of the packaging box body (20), which is a shrink wrap for beverages, confectionery, foods, etc. It can provide the body.

Further, in the fragrance-shrinking package according to the present invention, a chrysanthemum scented fragrance label (10) is attached in accordance with, for example, a pattern of chrysanthemum of the packaging box (20) containing the contents. By doing so, it is possible to obtain a shrink packaging body in which the pattern and the scent are in tune with a strong impression on the consumer, and a packaging box body containing the aromatic contents (20)
By attaching the scented aroma label (10) that enhances the appetite, a shrink package that arouses the consumer's appetite and purchase will be obtained.

[Brief description of drawings]

FIG. 1 is a perspective view of an embodiment of a shrink-wrapping body emitting an aroma of the present invention.

FIG. 2 is a cross-sectional view of a scented shrink wrap of the present invention.

[Explanation of symbols]

 10 ... Fragrance label 20 ... Packaging box body 30 ... Shrink packaging film a ... Sticking and adhering part

Claims (1)

[Claims] 1. A shrink packaging body in which a packaging box body (20) containing contents is shrink-wrapped with a shrink packaging film (30), the packaging box body (20) and the shrink packaging film (30). A shrink wrap that emits a fragrance, characterized in that an aroma label (10) is bonded between the two.