CN214137713U - Low-melting-point EVA packaging film - Google Patents

Abstract

The utility model discloses a low melting point EVA packaging film, including main part, flame retardant coating and fixed block, the inside of main part is equipped with the foaming layer, the both sides on foaming layer are equipped with the flame retardant coating, the outside of main part is equipped with the dull polish layer, the both sides fixed connection drum limit of main part, the drum limit is through the mode connection bonding mouth of gomphosis, the bonding mouth is through the mode connection connecting strip of bonding, the dull polish layer is through the mode connection main part of gomphosis, dull polish layer fixed connection fixed block, drum limit has been installed to the both sides of main part, and the main beneficial benefit is just to improve the toughness of film, can effectively improve the stability and the anti-tear property of main part both sides, has installed the dull polish layer in the outside of main part, and the main part is whole stability not only can increase the frictional force of main part, has installed fire prevention coating in the outside of fixed block, the main beneficial benefits are improved fire resistance of the exterior of the body and an increased melting point of the film.

Description

Low-melting-point EVA packaging film

Technical Field

The utility model relates to a packaging film technical field specifically is a low melting point EVA packaging film.

Background

The film is a thin, soft, transparent sheet. Made of plastic, adhesive, rubber or other materials, the scientific explanation of the film is as follows: 2-dimensional materials formed by depositing atoms, molecules or ions on the surface of a substrate;

the EVA film is also called an environment-friendly film, is a film produced by extruding EVA raw materials through tape casting, is a new-generation environment-friendly degradable material, can be biodegraded, cannot cause damage to the environment when being abandoned or burnt, and has the following problems in the prior EVA film: 1. most simple structure of current EVA film, all can be because the structure and the material singleness of film when using, lead to current EVA film to be torn the problem that improves use cost and quality easily when using, 2 current EVA film is because its material is special, can be because the outward appearance is smooth when using, the frictional force that the parcel was binded leads to the problem that drops easily for a short time, 3 current EVA film is because of the problem of material, if not add the material of fire proofness, will cause current EVA film melting point low, meet the problem of burning when using easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a low melting point EVA packaging film through having installed drum limit, dull polish layer and flame retardant coating, has solved current EVA film and has had following problem: 1. most simple structure of current EVA film, all can be because the structure and the material singleness of film when using, lead to current EVA film to be torn the problem that improves use cost and quality easily when using, 2 current EVA film is because its material is special, can be because the outward appearance is smooth when using, the frictional force that the parcel was binded leads to the problem that drops easily for a short time, 3 current EVA film is because of the problem of material, if not add the material of fire proofness, will cause current EVA film melting point low, meet the problem of burning when using easily.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a low melting point EVA packaging film, includes main part, drum limit, dull polish layer, flame retardant coating and fixed block, the inside of main part is equipped with the foaming layer, the both sides on foaming layer are equipped with the flame retardant coating, the outside of main part is equipped with the dull polish layer, the both sides fixed connection drum limit of main part, the drum limit is connected through the mode of gomphosis and is glued the interface, glue the interface and connect the connecting strip through the mode that bonds.

Preferably, the frosting layer is connected with the main body in an embedded mode, the frosting layer is fixedly connected with fixed blocks, and the fixed blocks are in an evenly distributed mode.

Preferably, the fireproof paint is fixedly connected to the outside of the fixing block, and is uniformly distributed.

Preferably, the main body is connected with the fire-proof layer in a jogged mode, and the fire-proof layer is in a symmetrical distribution mode.

Preferably, the fireproof layer is connected with the foaming layer in an embedded mode, and the main body is fixedly connected to two sides of the foaming layer.

(III) advantageous effects

The utility model provides a low melting point EVA packaging film. The method has the following beneficial effects:

(1) this low melting point EVA packaging film, both sides fixed connection drum limit through the main part, the mode that the drum limit passes through the gomphosis is connected and is glued the interface, and the connection strip is connected through the mode that bonds to the bonding interface, has installed the drum limit in the both sides of main part, and main beneficial benefit is exactly the toughness that improves the film, stability and the anti-tear nature that can effectual improvement main part both sides.

(2) This low melting point EVA packaging film, the mode through the gomphosis of dull polish layer connects the main part, and dull polish layer fixed connection fixed block has installed the dull polish layer in the outside of main part, and main beneficial benefit not only can increase the outside frictional force of main part, can improve the holistic stability of main part moreover.

(3) This low melting point EVA packaging film, outside fixed connection fire retardant coating through the fixed block has installed fire retardant coating in the outside of fixed block, and main beneficial benefit is exactly to improve the outside fire behavior of main part, improves the melting point of film.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

FIG. 3 is a schematic structural view of the drum rim of the present invention;

fig. 4 is a schematic structural diagram of the frosting layer of the present invention.

In the figure, a main body-1, a drum edge-2, a frosting layer-3, a fireproof layer-4, a foaming layer-5, a connecting strip-6, a bonding port-7, a fixing block-8 and fireproof paint-9.

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. 1-4, an embodiment of the present invention provides a technical solution: the utility model provides a low melting point EVA packaging film, includes main part 1, drum limit 2, dull polish layer 3, flame retardant coating 4 and fixed block 8, the inside of main part 1 is equipped with foaming layer 5, the both sides of foaming layer 5 are equipped with flame retardant coating 4, the outside of main part 1 is equipped with dull polish layer 3, the both sides fixed connection drum limit 2 of main part 1, drum limit 2 is connected through the mode of gomphosis and is glued interface 7, glue interface 7 and connect connecting strip 6 through the mode that bonds, installed drum limit 2 in the both sides of main part 1, and main beneficial benefit is exactly to improve the toughness of film, can effectual stability and the anti-tear property of improving 1 both sides of main part.

The mode connecting body 1 that dull polish layer 3 passes through the gomphosis, dull polish layer 3 fixed connection fixed block 8, fixed block 8 is the evenly distributed form, has installed dull polish layer 3 in the outside of main part 1, and main beneficial benefit not only can increase the outside frictional force of main part 1, can improve the holistic stability of main part 1 moreover.

The outside fixed connection fire prevention coating 9 of fixed block 8, fire prevention coating 9 is the evenly distributed form, has installed fire prevention coating 9 in the outside of fixed block 8, and main beneficial benefit is exactly to improve the outside fire proofness of main part 1, improves the melting point of film.

The main part 1 is connected flame retardant coating 4 through the mode of gomphosis, flame retardant coating 4 is the symmetric distribution form, has installed flame retardant coating 4 through the inside intermediate layer in main part 1, and main beneficial benefit is exactly to improve this device holistic fire prevention and practicality.

The fire-proof layer 4 is connected with the foaming layer 5 in an embedded mode, the main body 1 is fixedly connected with the two sides of the foaming layer 5, and the foaming layer is arranged in the main body, so that the main beneficial effect is that the using flexibility and the comfort degree of the device are improved.

The working principle is as follows: when the device is produced, the drum edges 2 are arranged on two sides of the main body 1, then the connecting strips 6 are bonded outside the adhesive ports 7 in a hot melting mode, the same mode is used after the connecting strips 6 are fixed, the frosted layer 3 is placed outside the main body 1 in an embedding mode, the frosted layer 3 is blown by a hot air blower to enable the frosted layer 3 to be tightly attached to the main body 1, after production is finished and in the using process, when the main body 1 is wound on a material to be wrapped, the fixing blocks 8 outside the frosted layer 3 are stressed and shrunk to be tightly attached to an external object, the melting point of the whole outside of the main body 1 can be reduced through the fireproof layers 4 outside the fixing blocks 8, when the main body 1 is pulled, the drum edges 2 are stressed and deformed, and the tensile force is transmitted to the inside of the connecting strips 6, so that the connecting strips 6 are deformed and decompose the tensile force transmitted from the outside, and the main body 1 is protected from being pulled and torn, the foam layer 5 inside the main body 1 can improve the comfort of the whole material of the main body 1.

The utility model discloses a main part 1, drum limit 2, dull polish layer 3, flame retardant coating 4, foaming layer 5, connecting strip 6, bonding mouth 7, fixed block 8, fire retardant coating 9, the part is the part that universal standard spare or technical personnel in the field know, and its structure and principle all are this technical personnel all can learn through the technical manual or learn through conventional experimental method, the utility model provides a problem be current EVA film simple structure, problem that the function is single, the utility model discloses a current EVA film has been solved in the combination of each other of above-mentioned parts, has solved current EVA film and has had following problem: 1. most simple structure of current EVA film, all can be because the structure and the material singleness of film when using, lead to current EVA film to be torn the problem that improves use cost and quality easily when using, 2 current EVA film is because its material is special, can be because the outward appearance is smooth when using, the frictional force that the parcel was binded leads to the problem that drops easily for a short time, 3 current EVA film is because of the problem of material, if not add the material of fire proofness, will cause current EVA film melting point low, meet the problem of burning when using easily.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. A low-melting-point EVA packaging film is characterized in that: including main part (1), drum limit (2), dull polish layer (3), flame retardant coating (4) and fixed block (8), the inside of main part (1) is equipped with foaming layer (5), the both sides of foaming layer (5) are equipped with flame retardant coating (4), the outside of main part (1) is equipped with dull polish layer (3), both sides fixed connection drum limit (2) of main part (1), glue interface (7) is connected through the mode of gomphosis in drum limit (2), it connects connecting strip (6) through the mode of bonding to glue interface (7).

2. A low melting point EVA packaging film as claimed in claim 1, wherein: the main body (1) is connected through the mode of gomphosis in dull polish layer (3), dull polish layer (3) fixed connection fixed block (8), fixed block (8) are the evenly distributed form.

3. A low melting point EVA packaging film as claimed in claim 1, wherein: the outside fixed connection fire prevention coating (9) of fixed block (8), fire prevention coating (9) are the evenly distributed form.

4. A low melting point EVA packaging film as claimed in claim 1, wherein: the main body (1) is connected with the fireproof layer (4) in an embedded mode, and the fireproof layer (4) is symmetrically distributed.

5. A low melting point EVA packaging film as claimed in claim 1, wherein: the fireproof layer (4) is connected with the foaming layer (5) in an embedded mode, and the main body (1) is fixedly connected to the two sides of the foaming layer (5).

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