CN215397319U

CN215397319U - Tensile membrane convenient to eliminate surface static

Info

Publication number: CN215397319U
Application number: CN202120787488.2U
Authority: CN
Inventors: 吕华肖; 黄汉琼; 吕思媚
Original assignee: Shenzhen Hengjinlong Technology Co ltd
Current assignee: Shenzhen Hengjinlong Technology Co ltd
Priority date: 2021-04-17
Filing date: 2021-04-17
Publication date: 2022-01-04
Anticipated expiration: 2031-04-17

Abstract

The utility model discloses a stretched film convenient for eliminating surface static electricity, which belongs to the technical field of stretched films, and adopts the technical scheme that the stretched film comprises a base layer, wherein first anti-pulling layers are respectively bonded on the upper side and the lower side of the base layer, a protective layer is bonded on one side, away from the base layer, of each first anti-pulling layer, uniformly distributed placing cavities are formed in the protective layer, flame-retardant materials are filled in the placing cavities, and a second anti-pulling layer is bonded on one side, away from the base layer, of each protective layer. Is beneficial to the normal use of the tensile membrane by workers.

Description

Tensile membrane convenient to eliminate surface static

Technical Field

The utility model relates to the technical field of stretched films, in particular to a stretched film convenient for eliminating surface static electricity.

Background

Stretch films are used in the sale and transportation of various products and their primary function is to stabilize, cover and protect the product. The shrink film must have high puncture resistance, good shrinkage and a certain shrinkage stress. During the shrinking process, the film is not able to create holes. Since shrink films are often suitable for outdoor use, UV anti-UV agents need to be added.

Through search, the chinese patent discloses a stretched film (publication number CN212221098U) convenient for eliminating surface static electricity, which is provided with a flame retardant, when fire occurs in the process of wrapping goods with the stretched film, flame or high temperature damages a wear-resistant layer, and the flame retardant uniformly placed in the wear-resistant layer can scatter on the goods, so as to effectively extinguish the fire of the goods in time, thereby effectively preventing the secondary damage of the flame to the goods and even the warehouse, and increasing the safety of the stretched film, because the flame retardant is uniformly filled in the protective layer, when the worker needs to cut off the stretched film, the flame retardant can easily leak from the fault of the stretched film, thus the safety of the stretched film can be reduced undoubtedly, and the stretched film has great limitation, therefore, the technicians in the field provide a stretched film convenient for eliminating surface static electricity, to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a stretched film convenient for eliminating surface static electricity, which has the advantage of reducing the shearing of a flame-retardant layer by a user and solves the problem that a flame retardant is easy to leak from the fault of the stretched film.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a tensile membrane convenient to eliminate surface static, includes the basic unit, the upper and lower both sides of basic unit all bond and have first tensile layer of dragging, first tensile layer of dragging is kept away from one side bonding of basic unit and is had the inoxidizing coating, evenly distributed's the chamber of placing is seted up to the inside of inoxidizing coating, the inside packing of placing the chamber has fire-retardant material, the inoxidizing coating is kept away from one side bonding of basic unit and is had the second to drag the layer, the second is anti to drag one side bonding of keeping away from the basic unit on the layer and has the antistatic layer, the surface bonding of antistatic layer has evenly distributed's wear-resisting strip, wear-resisting strip is in same vertical line with placing the chamber, and wear-resisting strip's length and width all are greater than and place the chamber.

Preferably, the wear-resistant strips are circular arc-shaped, and the wear-resistant strips are neoprene material members.

Preferably, the first anti-pulling layer comprises anti-pulling wires distributed in a staggered mode, the anti-pulling wires are interwoven in a well shape, the anti-pulling wires are aramid fiber material members, and the first anti-pulling layer and the second anti-pulling layer are identical in structure.

Preferably, the antistatic layer is a phenolic resin material member.

Preferably, the protective layer is an ethylene propylene rubber material member.

Preferably, the flame retardant material is a hydrated zinc borate material member.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) according to the scheme, by arranging the placing cavities with the lengths and the widths smaller than those of the wear-resistant strips and arranging the placing cavities and the wear-resistant strips on the same vertical surface, when a worker needs to cut off the tensile film, the worker only needs to cut from the opposite sides of the two adjacent wear-resistant strips, and does not need to worry about the situation that the worker cuts off the placing cavities, so that the flame-retardant material in the placing cavities leaks out, the practicability of the tensile film is greatly improved, and the normal use of the tensile film by the worker is facilitated;

(2) by setting the flame retardant material made of hydrated zinc borate, the hydrated zinc borate has good flame retardant property, less smoke is generated during combustion, and the hydrated zinc borate is non-toxic and low in water solubility, so that the pollution to the environment can be reduced, and the effect of protecting the environment is achieved.

Drawings

FIG. 1 is an exploded view of the structure of the present invention;

fig. 2 is a front cross-sectional view of the present invention.

The reference numbers in the figures illustrate:

1. a base layer; 2. a first tensile layer; 3. a protective layer; 301. a placement chamber; 4. a flame retardant material; 5. a second tensile layer; 6. an antistatic layer; 7. wear resistant strips.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Please refer to fig. 1-2, a stretch film convenient to eliminate surface static electricity, including basic unit 1, the upper and lower both sides of basic unit 1 all bond and have first anti-pulling layer 2, one side that basic unit 1 was kept away from on first anti-pulling layer 2 bonds and has inoxidizing coating 3, evenly distributed's the chamber 301 of placing is seted up to inoxidizing coating 3's inside, the inside packing of placing chamber 301 has fire-retardant material 4, one side that basic unit 1 was kept away from to inoxidizing coating 3 bonds and has second anti-pulling layer 5, the second is anti-pulling layer 5 bonds and has antistatic layer 6 in one side of keeping away from basic unit 1, antistatic layer 6's surface bonding has evenly distributed's wear strip 7, wear strip 7 with place chamber 301 and be in same vertical line, and wear strip 7's length and width all are greater than and place chamber 301.

Preferably, the wear-resistant strips 7 are arc-shaped, the wear-resistant strips 7 are chloroprene rubber material members, the wear-resistant strips 7 made of chloroprene rubber are arranged, the chloroprene rubber is high in tensile strength, excellent in heat resistance, light resistance and aging resistance, superior to natural rubber, styrene butadiene rubber and butadiene rubber in oil resistance, high in flame resistance and excellent in flame retardance, high in chemical stability and good in water resistance, the wear resistance of the stretch film can be effectively improved, and the practicability of the stretch film is enhanced.

First anti-pulling layer 2 is including the anti-pulling line of crisscross distribution, the anti-pulling line is the well-shaped interweaving, and the anti-pulling line is aramid fiber material component, first anti-pulling layer 2 is the same with the 5 structures on second anti-pulling layer, be aramid fiber's tensile line through setting up the material, have the superhigh strength, high modulus and high temperature resistant, acid and alkali resistant, fine performance such as light in weight, five to six times of its intensity far exceeds the steel wire, the modulus is two to three times of steel wire or glass fiber, toughness is the twice of steel wire, and weight is only about one fifth of steel wire, under the temperature of five hundred sixty degrees, do not decompose, do not melt, with the cracked probability when reducing tensile membrane normal use.

Antistatic layer 6 is phenolic resin material component, and through setting up antistatic layer 6 that the material is phenolic resin, phenolic resin also can keep the stability of the wholeness and the size of its structure even under very high temperature to phenolic resin still has stronger antifriction nature, and mechanical strength is high, and electric insulation is high, low smoke nature and characteristics such as acid resistance are excellent, and then has improved tensile membrane's service strength.

Furthermore, the protective layer 3 is made of an ethylene propylene rubber material, the protective layer 3 is made of the ethylene propylene rubber, the ethylene propylene rubber is synthesized by taking ethylene and propylene as main raw materials, the aging resistance, the electric insulation performance and the ozone resistance are very outstanding, the manufacturing price is low, the ethylene propylene rubber has good chemical stability, the abrasion resistance, the elasticity and the oil resistance are close to those of styrene butadiene rubber, the flame retardant material 4 in the protector can be effectively used, and a good protection effect is achieved.

Furthermore, the flame retardant material 4 is a hydrated zinc borate material component, and the hydrated zinc borate has good flame retardant performance and generates less smoke during combustion by arranging the flame retardant material 4 made of the hydrated zinc borate, and the hydrated zinc borate is non-toxic and low in water solubility, so that the pollution to the environment can be reduced, and the effect of protecting the environment is achieved.

The working principle is as follows: when the stretch film normally packages goods, the first anti-pulling layer 2 and the second anti-pulling layer 5 can play a good anti-pulling role on the base layer 1, the stretch film has excellent performances of ultrahigh strength, high modulus, high temperature resistance, acid and alkali resistance, light weight and the like by arranging the anti-pulling wire made of aramid fiber, the strength of the stretch film is far more than five to six times that of steel wires, the modulus of the stretch film is two to three times that of steel wires or glass fibers, the toughness of the stretch film is two times that of steel wires, the weight of the stretch film is only about one fifth of that of steel wires, the stretch film is not decomposed and melted at the temperature of five hundred sixty degrees, the probability of breakage of the stretch film in normal use is reduced, the probability of tearing the stretch film in the packaging process is reduced, meanwhile, the wear-resistant strips 7 can increase the friction force between the base layer 1 and the goods, and the wear-resistant strips 7 made of chloroprene rubber are arranged, the chloroprene rubber has high tensile strength and excellent heat resistance, light resistance and aging resistance, the oil resistance is superior to that of natural rubber, styrene butadiene rubber and butadiene rubber, the stretch film has stronger flame resistance and excellent flame retardance, the chemical stability is higher, the water resistance is good, the wear resistance of the stretch film can be effectively improved, the practicability of the stretch film is enhanced, a worker can wrap goods more stably, after the goods are wrapped, the worker can cut the stretch film from between two wear-resistant strips 7 without worrying about cutting the placing cavity 301, the phenolic resin can keep the structural integrity and the dimensional stability even at a very high temperature by arranging the antistatic layer 6 made of the phenolic resin, the phenolic resin also has the characteristics of stronger friction resistance, high mechanical strength, high electrical insulation, excellent smoke resistance and acid resistance and the like, the use strength of the stretch film is further improved, the protective layer 3 made of the ethylene propylene rubber is arranged, the ethylene propylene rubber is synthesized by taking ethylene and propylene as main raw materials, has outstanding aging resistance, electrical insulation performance and ozone resistance, is low in manufacturing price, has good chemical stability, and is close to styrene butadiene rubber in abrasion resistance, elasticity and oil resistance, so that the flame retardant material 4 in the protector can be effectively used, and a good protection effect is achieved;

when goods or external fire and fire or high temperature burn out behind the inoxidizing coating 3, flame retardant material 4 can outwards scatter to the goods on, not only can effectively put out the flame on the goods, can also reduce the damage of external flame to the goods, in order to reduce the fire and cause the loss to the staff, and then play good protecting effect, be the flame retardant material 4 of hydrated zinc borate through setting up the material, hydrated zinc borate has good fire behaviour, the smog that produces during the combustion is also less, and hydrated zinc borate is nontoxic, low water-solubility, can reduce the pollution to the environment, and then play the effect of environmental protection.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. A stretch film for facilitating the dissipation of surface static electricity, comprising a base layer (1), characterized in that: the upper and lower both sides of basic unit (1) are all bonded and are had first tensile layer (2), the one side bonding that basic unit (1) was kept away from on first tensile layer (2) has inoxidizing coating (3), evenly distributed's chamber (301) of placing is seted up to the inside of inoxidizing coating (3), the inside packing of placing chamber (301) has fire-retardant material (4), one side bonding that basic unit (1) was kept away from in inoxidizing coating (3) has the second to resist and pulls layer (5), the second is resisting to pull one side that basic unit (1) was kept away from in layer (5) and is had antistatic layer (6), the surface bonding of antistatic layer (6) has evenly distributed's wear-resisting strip (7), wear-resisting strip (7) are in same vertical line with placing chamber (301), and the length and the width of wear-resisting strip (7) all are greater than and place chamber (301) bonding.

2. The stretch film for facilitating electrostatic dissipation from a surface of a substrate of claim 1, wherein: the wear-resistant strips (7) are arc-shaped, and the wear-resistant strips (7) are chloroprene rubber material members.

3. The stretch film for facilitating electrostatic dissipation from a surface of a substrate of claim 1, wherein: the first anti-pulling layer (2) comprises anti-pulling wires distributed in a staggered mode, the anti-pulling wires are interwoven in a well shape, the anti-pulling wires are aramid fiber material members, and the first anti-pulling layer (2) and the second anti-pulling layer (5) are identical in structure.

4. The stretch film for facilitating the dissipation of surface static electricity according to claim 3, wherein: the antistatic layer (6) is a phenolic resin material component.

5. The stretch film for facilitating electrostatic dissipation from a surface of a substrate of claim 1, wherein: the protective layer (3) is an ethylene propylene rubber material component.

6. The stretch film for facilitating electrostatic dissipation from a surface of a substrate of claim 1, wherein: the flame retardant material (4) is a hydrated zinc borate material component.