TWM592823U - Container sealing film - Google Patents

Abstract

The present invention discloses a container sealing film, which includes an inner diaphragm and an outer diaphragm. The inner diaphragm has at least one perforation. The outer diaphragm and the inner diaphragm are attached and peelable from the inner diaphragm. Through the container sealing film as described above, it is possible to solve the problem that the conventional container sealing film allows the drinker/eater to easily get on the contents when tearing the sealing film and makes it difficult for the drinker/eater to use a soft straw to absorb the contents of the container problem.

Description

Container sealing film

This creation relates to a container sealing film, especially a two-piece container sealing film.

The openings of packaging containers for food/drinks/pharmaceuticals on the market are usually sealed with a sealing film. Through the design of the sealing film, the contents of the container can be prevented from being contaminated by contact with the outside world. . When the drinker/eater wants to drink or eat the contents of the container, it is necessary to tear the sealing film that seals the opening of the container, or pierce the sealing film with a straw to insert into the container to suck the content.

However, the conventional sealing film may cause the following problems when a drinker/eater wants to drink or eat the contents of the container. First, when the drinker/eater wants to tear the sealing film from the container opening to drink or eat the contents, the fingers used to peel off the sealing film may be stained with the contents; second, if the drinker/eater To drink or eat contents by way of a straw puncturing the sealing film, the straw must be a hard plastic material to puncture the sealing film. However, at present, many straws choose to use paper or plant stems to make environmentally friendly straws for environmental protection purposes. The material of the aforementioned straw is relatively soft, and it is not easy to puncture the parafilm, which makes it difficult for the drinker/consumer to use the straw to drink or eat the contents in the container.

The purpose of this creation is to provide a container sealing film that includes an inner film sheet with at least one perforation; and an outer film sheet that is attached to the inner film sheet and can be peeled from the inner film sheet.

In the container sealing film as described above, an adhesive layer is adhered to a surface of the outer diaphragm, and the outer diaphragm is bonded to the inner diaphragm through the adhesive layer.

In the container sealing film as described above, the outer diaphragm is partially combined with the inner diaphragm.

The container sealing film as described above further includes a pull ear, which is joined to the edge of the outer membrane.

In the container sealing film as described above, the pull ear protrudes from the edge of the inner diaphragm.

In the container sealing film as described above, the perforation of the inner film sheet is round, star, square, oval or polygon.

In the container sealing film as described above, the inner film sheet has a plurality of perforations.

Through the container sealing film as described above, it is possible to solve the problem that the conventional container sealing film allows the drinker/eater to easily get stuck with the content when tearing the sealing film and makes it difficult for the drinker/eater to use a soft straw to drink the content in the container problem.

In order to fully understand the purpose, features and effects of this creation, the following specific examples and the accompanying drawings are used to explain this creation in detail, as follows:

Embodiment 1 of the present invention provides a container sealing film 1. Referring to FIG. 1, the container sealing film 1 includes an inner film sheet 11 and an outer film sheet 12. The inner membrane 11 is used to fit the opening of the container (not shown). For the aforementioned container such as a bottle, can, box or aluminum foil package, the inner membrane 11 has a perforation 110. The outer membrane sheet 12 is attached to the inner membrane sheet 11 and can be peeled from the inner membrane sheet 11. When the container sealing film 1 is used to seal a container (not shown in the figure) containing a beverage, and the drinker wants to drink the beverage in the container, the drinker can easily tear the outer membrane 12 to reveal the inner membrane 11 And the perforation 110 on the inner diaphragm 11 can be used for the beverage out of the container. The drinker can make the beverage flow from the perforation 110 into the mouth to directly drink or pour the beverage into a container. The drinker can also choose to use the straw ( (Not shown in the figure) inserted into the perforation 110 to draw a drink.

Since the portion of the outer membrane 12 that may be stained with beverage is only the area where the outer membrane 12 is facing the perforation 110, the edge portion of the outer membrane 12 is isolated from the beverage by the inner membrane 11 directly contacting the container opening The opportunity of contact, therefore, when the drinker tears the outer membrane 12, the edge of the outer membrane 12 held by his fingers will not be stained with beverages. Through the above settings, this solves the conventional container sealing film for the drinker to tear The problem of easy to get drink when opening the sealing film; on the other hand, because the outer membrane 12 can be easily torn from the inner membrane 11, the exposed inner membrane 11 has a perforation for the insertion of a straw 110. Through the above arrangement, the problem that the conventional container sealing film makes it difficult for the drinker to drink the beverage in the container using the soft straw is solved.

In the first embodiment, the inner film 11 is made of polyethylene material, but in other embodiments, polyethylene terephthalate, polypropylene or other known sealing films can also be used The material is not limited to the first embodiment.

In this embodiment 1, the outer diaphragm 12 is made of aluminum-plastic composite material, but in other embodiments, polypropylene, polyethylene terephthalate, or other known non-toxic waterproof materials can also be used , Not limited to this embodiment 1.

Referring again to FIG. 2, an adhesive layer 13 is adhered to a surface of the outer diaphragm 12 and the inner diaphragm 11, and the outer diaphragm 12 is bonded to the inner diaphragm 11 through the adhesive layer 13. The adhesive layer 13 is made of easily-peelable silicone material with low viscosity, but in other embodiments, water-based acrylic glue, rubber, or other currently known low-viscosity, easily-peelable colloidal materials can also be used. This embodiment 1 is not limited. In addition, since the outer membrane 12 is made of an aluminum-plastic composite material, and the aluminum layer therein is a conductive material, it can be placed in an electromagnetic induction sealing machine after covering the container sealing film 1 on the container opening, through The electromagnetic induction effect causes current flow and heat energy to be generated in the aluminum material of the container sealing film 1, and the heat-generating outer film 12 can heat the adhesive layer 13 into a molten state, so that the container sealing film 1 is more closely adhered and sealed Live container.

In the first embodiment, the shape of the perforation 110 is circular, but in other embodiments, it can be designed as a star, a square, an ellipse, a polygon, or any shape as required.

In addition, in the above embodiment 1 and the following embodiments, the container containing the beverage is taken as an example, but in other embodiments, the container sealing film 1 can be applied to seal the food/medicine/other edible items. The opening of the container.

Example 2 of the present invention provides a container sealing film 2. Referring to FIG. 3, the container sealing film 2 of this embodiment 2 is substantially the same as the container sealing film 1 in Embodiment 1, the main difference is that the outer side of the container sealing film 2 The diaphragm 22 has a plurality of bonding points 221, and the outer diaphragm 22 is only bonded to the inner diaphragm 21 with the bonding points 221, and the outer diaphragm 22 is partially bonded to the inner diaphragm 21 so that the The bonding strength between the outer membrane sheet 22 and the inner membrane sheet 21 is low, so that the outer membrane sheet 22 can be peeled from the inner membrane sheet 21. In other embodiments, the bonding points 221 of the outer diaphragm 22 and the inner diaphragm 21 can be combined by hot pressing or other methods, and is not limited to the second embodiment.

Embodiment 3 of the present invention provides a container sealing film 3. Referring to FIG. 4, the container sealing film 3 of this embodiment 3 is substantially the same as the container sealing film 1 of Embodiment 1, the main difference is that the container sealing film 3 further includes A puller 33, which is joined to the edge of the outer diaphragm 32. Through the design of the puller 33, the drinker can pull up the outer diaphragm 32 by pinching the puller 33, which is more labor-saving The outer diaphragm 32 is torn away from the inner diaphragm 31.

In the third embodiment, the puller 33 protrudes beyond the edge of the inner diaphragm 31, that is, the puller 33 is not attached to the inner diaphragm 31 and the outer diaphragm 32, so that the drinker can The lug 33 can be easily pinched, but in other embodiments, the lug 33 can also be designed not to protrude beyond the edge of the inner diaphragm 31, and is not limited to the third embodiment.

In this embodiment 3, the puller 33 and the outer diaphragm 32 are integrally formed, but in other embodiments, the puller 33 may be designed as a separate piece to be joined to the outer diaphragm 32 .

In the third embodiment, the shape of the lug 33 is a semi-circle, but in other embodiments, it can be designed as a long shape, a semi-circular arc shape, a square, a polygon, or any shape according to requirements.

Example 4 of the present invention provides a container sealing film 4. Referring to FIG. 5, the container sealing film 4 of this embodiment 4 is substantially the same as the container sealing film 1 of Example 1, the main difference is that the inner film 41 has The plurality of perforations 410, through the design of the perforations 410, can make the container sealing film 4 be applied as an opening sealing film of a medicine container.

In general, commercially available packaging containers for pharmaceuticals or food additives are designed to achieve easy access and better pollution isolation. The lid of the packaging container is usually designed as a screw-on screw cap with a thread formed on the inner side wall. The design of the container sealing film 4 through the perforations 410, when the container sealing film 4 is used as the sealing film, the user can pour out granular medicines or food additives from the perforations 410, and when it is to be sealed again When the container of medicines or food additives is used, it is only necessary to cover the container sealing film 4 with a general shape outer cover that is easy to manufacture and consumes less plastic material to achieve the sealing effect, thereby saving the design of the lid body being unscrewed The cost of mold opening and material consumption for screw cap.

Example 5 of the present invention provides a container sealing film 5. Referring to FIG. 6, the container sealing film 5 of this embodiment 5 is substantially the same as the container sealing film 1 of Embodiment 1, the main difference is that the shape of the perforation 510 is a star shape.

As described above, the above-mentioned container sealing film can solve the problems that the conventional container sealing film allows the drinker/edible to easily get into the contents when tearing the sealing film and makes it difficult for the drinker/edible to use a soft straw to absorb the contents of the container . Furthermore, through the design of the above-mentioned lugs, the drinker/eater can tear the outer membrane from the inner membrane more effortlessly. In addition, through the design of the plurality of perforations, the container sealing film can replace the screw-on screw cap, saving the cost of mold opening and material consumption required to design the cap body as a screw-on screw cap.

This creation has been disclosed in the above with preferred embodiments. However, those skilled in the art should understand that this embodiment is only for depicting this creation, and should not be interpreted as limiting the scope of this creation. It should be noted that all changes and replacements equivalent to this embodiment should be included in the scope of this creation. Therefore, the scope of protection of this creation shall be determined by the scope of the patent application.

1: container sealing film 11: Inner diaphragm 110: perforation 12: outer diaphragm 13: Adhesive layer 2: Container sealing film 21: Inner diaphragm 22: outer diaphragm 221: Junction 3: Container sealing film 31: Inner diaphragm 32: outer diaphragm 33: Pull ear 4: Container sealing film 410: Perforation 5: Container sealing film 510: Perforation

FIG. 1 is an exploded schematic view of the container sealing film of the first embodiment of the present invention. 2 is a schematic cross-sectional view of the container sealing film of the first embodiment of the present invention. FIG. 3 is an exploded schematic view of the container sealing film of the inventive example 2. FIG. FIG. 4 is an exploded schematic view of the container sealing film of the third embodiment of the present invention. Fig. 5 is an exploded schematic view of the container sealing film of the fourth embodiment of the present invention. Fig. 6 is an exploded schematic view of the container sealing film of the fifth embodiment of the present invention.

1: container sealing film

11: Inner diaphragm

110: perforation

12: outer diaphragm

Claims (11)

A container sealing film, including: An inner diaphragm with at least one perforation; and An outer diaphragm is attached to the inner diaphragm and can be peeled off from the inner diaphragm. The container sealing film according to claim 1, wherein an adhesive layer is adhered to a surface of the outer diaphragm, and the outer diaphragm is bonded to the inner diaphragm through the adhesive layer. The container sealing film according to claim 1, wherein the outer diaphragm is partially combined with the inner diaphragm. The container sealing film of claim 1, further comprising a pull ear, the pull ear is coupled to the edge of the outer membrane. The container sealing film according to claim 4, wherein the pull ear protrudes from the edge of the inner diaphragm. The container sealing film according to claim 2, further comprising a pull ear, the pull ear is coupled to the edge of the outer membrane. The container sealing film of claim 6, wherein the pull ear protrudes from the edge of the inner diaphragm. The container sealing film of claim 3, further comprising a pull ear, the pull ear is coupled to the edge of the outer membrane. The container sealing film according to claim 8, wherein the pull ear protrudes from the edge of the inner diaphragm. The container sealing film according to claim 1, wherein the perforation of the inner film is circular, star-shaped, square, oval or polygonal. The container sealing film according to any one of claims 1 to 10, wherein the inner film sheet has a plurality of perforations.

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