CN215203884U

CN215203884U - Plastic film convenient to stretch and rewind

Info

Publication number: CN215203884U
Application number: CN202120786506.5U
Authority: CN
Inventors: 梁国钢
Original assignee: Guangdong Jiujia Communication Technology Co ltd
Current assignee: Guangdong Jiujia Communication Technology Co ltd
Priority date: 2021-04-17
Filing date: 2021-04-17
Publication date: 2021-12-17
Anticipated expiration: 2031-04-17

Abstract

The utility model discloses a plastic film convenient to tensile rewinding, it is outer including first film skin, film middle level and second film, anchor and be connected with first bond line between first film skin and the film middle level, anchor and be connected with the second bond line between film middle level and the second film skin, and first film skin, film middle level and second film skin are through first bond line and second bond line fixed connection. The utility model discloses a two elastic stretching layer and two bond lines for whole film possesses better tensile properties when using, thereby make things convenient for rewinding once more in later stage, let carrying out the secondary use that the film can be better, moreover just holistic adhesive force is stronger, avoid the branching, through anticorrosive coating, high temperature resistant layer, anti flame retardant layer and protection bubble layer, make whole film possess better anticorrosive, high temperature resistant, anti flame retardant and collision avoidance ability, thereby the life of film has been increased.

Description

Plastic film convenient to stretch and rewind

Technical Field

The utility model relates to a plastic film correlation technique field specifically is a plastic film convenient to tensile rewinding.

Background

Plastic films are used for packaging, as well as for laminating layers. Plastic packages and plastic package products have a larger share in the market, and particularly, composite plastic flexible packages are widely applied to the fields of food, medicine, chemical industry and the like, wherein the proportion of the plastic packages is the largest, such as beverage packages, quick-frozen food packages, steamed and cooked food packages, fast food packages and the like, and the plastic packages and the plastic package products bring great convenience to the life of people.

However, the existing plastic film has the following defects:

1. the existing plastic film has general stretching and rewinding capabilities, so that the existing plastic film can only be used once, is not environment-friendly, has poor bonding capability and is easy to generate bifurcation under the conditions of moisture and the like;

2. the existing plastic film has poor integral high-temperature resistance, flame resistance, corrosion resistance and anti-collision protection capability, so that the integral use effect is general.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic film convenient to tensile rewinding to solve above-mentioned current plastic film, holistic tensile rewinding ability is general, the adhesive force is relatively poor, produces branching and holistic high temperature resistant, anti fire-retardant, anticorrosion and the relatively poor problem of anticollision protective capacities under the condition such as weing very easily.

In order to solve the technical problem, the utility model provides a following technical scheme: the plastic film convenient to stretch and rewind comprises a first film outer layer, a film middle layer and a second film outer layer, wherein a first adhesive layer is fixedly connected between the first film outer layer and the film middle layer, a second adhesive layer is fixedly connected between the film middle layer and the second film outer layer, and the first film outer layer, the film middle layer and the second film outer layer are fixedly connected through the first adhesive layer and the second adhesive layer.

Further, the first outer film layer comprises a first anti-corrosion layer, a high temperature resistant layer is fixedly bonded to the outer surface of the first anti-corrosion layer, a first elastic stretching layer is fixedly bonded to the outer surface of the high temperature resistant layer, and a wear-resistant layer is fixedly bonded to the outer surface of the first elastic stretching layer.

Furthermore, the film middle layer comprises an anti-flame-retardant layer, a protective bubble layer is fixedly bonded on the outer surface of the anti-flame-retardant layer, a second elastic stretching layer is fixedly bonded on the outer surface of the protective bubble layer, and a second anti-corrosion layer is fixedly bonded on the outer surface of the second elastic stretching layer.

Further, the first anti-corrosion layer is made of an epoxy resin material, the high-temperature resistant layer is made of a vinyl ester resin material, and the first elastic stretching layer is made of a polyethylene terephthalate material.

Further, the flame-retardant layer is made of a polypropylene material, the second elastic stretching layer is made of a nano silk material, and the second anti-corrosion layer is made of a PVC rubber material.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

(1) the utility model discloses a two elastic stretching layer and two bond lines for whole film possesses better tensile properties when using, thereby makes things convenient for rewinding once more in later stage, lets what the film can be better carry out the secondary and uses, and moreover just holistic adhesive force is stronger, avoids the branching.

(2) The utility model discloses an anti-corrosion coating, high temperature resistant layer, anti flame retardant coating and protection bubble layer for whole film has possessed better anticorrosive, high temperature resistant, anti flame retardant and anticollision ability, thereby has increased the life of film.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of a structural layer of the plastic film of the present invention;

FIG. 2 is a schematic view of the structural layer of the first film outer layer of the present invention;

fig. 3 is a schematic view of a structure layer in a middle layer of the film of the present invention.

In the figure: 1. a first outer film layer; 101. a first anti-corrosion layer; 102. a high temperature resistant layer; 103. a first elastic stretch layer; 104. a wear layer; 2. a film intermediate layer; 201. an anti-flame layer; 202. a bubble protection layer; 203. a second elastic stretch layer; 204. a second anti-corrosion layer; 3. a second film outer layer; 4. a first adhesive layer; 5. a second adhesive layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a plastic film convenient to stretch and rewind comprises a first film outer layer 1, a film middle layer 2 and a second film outer layer 3, wherein a first adhesive layer 4 is fixedly connected between the first film outer layer 1 and the film middle layer 2, a second adhesive layer 5 is fixedly connected between the film middle layer 2 and the second film outer layer 3, and the first film outer layer 1, the film middle layer 2 and the second film outer layer 3 are fixedly connected through the first adhesive layer 4 and the second adhesive layer 5.

Through setting up first bond coat 4 and second bond coat 5 for first film skin 1, film middle level 2 and the outer 3 of second film can obtain better cementation after the pressfitting, avoid the later stage to produce the branching phenomenon, the rethread sets up first elasticity tensile layer 103 and the tensile layer 203 of second elasticity, makes the tensile ability of whole film stronger, has made things convenient for the rewinding in film later stage.

Specifically, the first outer film layer 1 includes a first anti-corrosion layer 101, a high temperature resistant layer 102 is fixedly bonded to an outer surface of the first anti-corrosion layer 101, a first elastic stretching layer 103 is fixedly bonded to an outer surface of the high temperature resistant layer 102, and an abrasion resistant layer 104 is fixedly bonded to an outer surface of the first elastic stretching layer 103.

The first film outer layer 1 is composed of the first anti-corrosion layer 101, the high temperature resistant layer 102, the first elastic stretching layer 103 and the wear-resistant layer 104, so that the whole first film outer layer 1 has better anti-corrosion performance. High-temperature resistance and wear resistance.

Specifically, the film middle layer 2 comprises an anti-flame layer 201, a bubble protection layer 202 is fixedly bonded on the outer surface of the anti-flame layer 201, a second elastic stretching layer 203 is fixedly bonded on the outer surface of the bubble protection layer 202, and a second anti-corrosion layer 204 is fixedly bonded on the outer surface of the second elastic stretching layer 203.

The middle layer 2 of the film consists of an anti-flame layer 201, a protective bubble layer 202, a second elastic stretching layer 203 and a second anti-corrosion layer 204, so that the middle layer 2 of the whole film has better anti-flame, anti-collision and anti-corrosion capabilities.

Specifically, the first corrosion prevention layer 101 is made of an epoxy resin material, the high temperature resistant layer 102 is made of a vinyl ester resin material, and the first elastic tension layer 103 is made of a polyethylene terephthalate material.

The epoxy resin material has good corrosion resistance, the vinyl ester resin material has strong high temperature resistance, and the polyethylene glycol terephthalate material has good elastic stretching capacity.

Specifically, the flame-retardant layer 201 is made of a polypropylene material, the second elastic stretching layer 203 is made of a nano silk material, and the second anti-corrosion layer 204 is made of a PVC rubber material.

Wherein, the polypropylene material has strong flame resistance, the nano silk material has good elastic stretching capability, and the PVC rubber material has strong corrosion resistance.

The utility model discloses a theory of operation: this plastic film convenient to stretch rewinding when using, at first is the constitution of whole film, carry out the pressfitting bonding through first bond line 4 and second bond line 5 respectively with first film skin 1, film middle level 2 and second film skin 3 earlier, the film that obtains possesses better stability, it is first film skin 1 and film middle level 2 in the whole film all comprises four functional layers moreover, let whole film can possess better functionality, thereby the durability of film has been increased.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A plastic film convenient for stretching and rewinding is characterized in that: the adhesive film comprises a first film outer layer (1), a film middle layer (2) and a second film outer layer (3), wherein a first adhesive layer (4) is fixedly connected between the first film outer layer (1) and the film middle layer (2), a second adhesive layer (5) is fixedly connected between the film middle layer (2) and the second film outer layer (3), and the first film outer layer (1), the film middle layer (2) and the second film outer layer (3) are fixedly connected through the first adhesive layer (4) and the second adhesive layer (5).

2. The plastic film for stretch rewinding as claimed in claim 1, wherein: the first film outer layer (1) comprises a first anti-corrosion layer (101), a high temperature resistant layer (102) is fixedly bonded on the outer surface of the first anti-corrosion layer (101), a first elastic stretching layer (103) is fixedly bonded on the outer surface of the high temperature resistant layer (102), and a wear-resistant layer (104) is fixedly bonded on the outer surface of the first elastic stretching layer (103).

3. The plastic film for stretch rewinding as claimed in claim 1, wherein: the film middle layer (2) comprises an anti-flame-retardant layer (201), a protective bubble layer (202) is fixedly bonded on the outer surface of the anti-flame-retardant layer (201), a second elastic stretching layer (203) is fixedly bonded on the outer surface of the protective bubble layer (202), and a second anti-corrosion layer (204) is fixedly bonded on the outer surface of the second elastic stretching layer (203).

4. The plastic film easy to stretch and rewind according to claim 2, wherein: the first anti-corrosion layer (101) is made of an epoxy resin material, the high temperature resistant layer (102) is made of a vinyl ester resin material, and the first elastic stretching layer (103) is made of a polyethylene terephthalate material.

5. A stretch-rewinding facilitating plastic film as claimed in claim 3, characterized in that: the flame-retardant layer (201) is made of a polypropylene material, the second elastic stretching layer (203) is made of a nano silk material, and the second anti-corrosion layer (204) is made of a PVC rubber material.