CN214058442U

CN214058442U - Waterproof flexible strong plastic bag

Info

Publication number: CN214058442U
Application number: CN202022603612.3U
Authority: CN
Inventors: 李超来
Original assignee: Shenzhen Chuangxin Plastic Co ltd
Current assignee: Shenzhen Chuangxin Plastic Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-08-27
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a glue bag that waterproof toughness is strong, which comprises a substrate, the bottom of substrate is brushed with the viscose layer, the top of substrate is provided with the toughness layer, the top on toughness layer is provided with the waterproof layer, the toughness layer includes polypropylene and polyester fiber, the top of substrate is provided with the polypropylene, the top of polypropylene is provided with polyester fiber, the waterproof layer includes biaxial stretching polypropylene film and polyethylene. The utility model discloses a set up the substrate and be used for installing viscose layer and toughness layer, be used for bonding the object through setting up the viscose layer, be used for increasing holistic toughness through setting up toughness layer, prevent to be torn when using, be used for increasing holistic waterproof performance through setting up the waterproof layer to avoid when using because the erosion of water leads to wholly separating with the object, solved current plastic bag toughness simultaneously poor, the problem of rupture when using.

Description

Waterproof flexible strong plastic bag

Technical Field

The utility model relates to a plastic bag technical field specifically is a plastic bag that waterproof toughness is strong.

Background

PE = Polyethylene, Polyethylene is a polymer organic compound with the simplest structure, and the most widely used polymer material in the world today is polymerized from ethylene, and is classified into high density Polyethylene, medium density Polyethylene, and low density Polyethylene, which are widely used, according to the difference in density, and low density (high pressure) Polyethylene is often used, and the application of the plastic bag made of PE material is very wide.

The existing rubber bag has poor toughness and is broken off when in use, thereby being incapable of meeting the use requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic bag that waterproof toughness is strong possesses the strong advantage of toughness, and it is poor to have solved current plastic bag toughness, the problem of rupture when using.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a glue bag that waterproof toughness is strong, includes the substrate, the bottom of substrate is brushed with the mucigel, the top of substrate is provided with the toughness layer, the top on toughness layer is provided with the waterproof layer, the waterproof layer includes biaxially oriented polypropylene film and polyethylene, the top on toughness layer is provided with biaxially oriented polypropylene film, the top of biaxially oriented polypropylene film is provided with the polyethylene.

Preferably, the tough layer comprises polypropylene and polyester fibers, the polypropylene is arranged on the top of the base material, and the polyester fibers are arranged on the top of the polypropylene.

Preferably, the substrate, the flexible layer and the waterproof layer are bonded by hot pressing.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the substrate and be used for installing viscose layer and toughness layer, be used for bonding the object through setting up the viscose layer, be used for increasing holistic toughness through setting up toughness layer, prevent to be torn when using, be used for increasing holistic waterproof performance through setting up the waterproof layer to avoid when using because the erosion of water leads to wholly separating with the object, solved current plastic bag toughness simultaneously poor, the problem of rupture when using.

2. The utility model has the advantages of chemical resistance, heat resistance, electrical insulation, high-strength mechanical property, good high-wear-resistance processing property and the like, high polyester fiber strength, good extensibility, good rebound resilience, wear resistance, the biggest advantage is that the crease resistance and the shape retention are good, and the film has higher strength and elastic recovery capability, the biaxially oriented polypropylene film has the advantages of light weight, no toxicity, no odor, moisture resistance, high mechanical strength, good dimensional stability, good printing performance, good transparency and the like, has the advantages of high transparency, good gloss, good barrier property, high impact strength, low temperature resistance and the like, the polyethylene has good impact resistance, the low temperature resistance is good, the film can be used as frequency modulation insulating material and corona-resistant plastic, and can also be used as high-voltage insulating material, through the hot pressing between a substrate, a toughness layer and a waterproof layer, the stability between the substrate, the toughness layer and the waterproof layer is increased, thereby avoiding being torn apart during use.

Drawings

FIG. 1 is a schematic cross-sectional structure of the present invention;

FIG. 2 is a schematic cross-sectional structure view of the ductile layer of the present invention;

fig. 3 is a schematic diagram of the cross-sectional structure of the waterproof layer of the present invention.

In the figure: 1. a substrate; 2. an adhesive layer; 3. a ductile layer; 301. polypropylene; 302. polyester fibers; 4. a waterproof layer; 401. biaxially oriented polypropylene film; 402. polyethylene.

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.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a waterproof and tough adhesive bag includes a substrate 1, a glue layer 2 is coated on the bottom of the substrate 1, a tough layer 3 is disposed on the top of the substrate 1, a waterproof layer 4 is disposed on the top of the tough layer 3, the substrate 1 is configured to mount the glue layer 2 and the tough layer 3, the glue layer 2 is configured to adhere to an object, the tough layer 3 is configured to increase the toughness of the whole body and prevent the whole body from being torn off during use, the waterproof layer 4 is configured to increase the waterproof performance of the whole body, so as to prevent the whole body from being separated from the object due to water erosion during use, the tough layer 3 includes polypropylene 301 and polyester fibers 302, the polypropylene 301 is disposed on the top of the substrate 1, the polyester fibers 302 are disposed on the top of the polypropylene 301, the polypropylene 301 has chemical resistance, heat resistance, electrical insulation, high-strength mechanical properties, good high wear resistance processability, and the like, the polyester fiber 302 has high strength, good extensibility, good rebound resilience and wear resistance, the biggest advantage is that the crease resistance and the shape retention are good, the strength and the elastic recovery capability are higher, the waterproof layer 4 comprises a bidirectional stretching polypropylene film 401 and polyethylene 402, the top of the toughness layer 3 is provided with the bidirectional stretching polypropylene film 401, the top of the bidirectional stretching polypropylene film 401 is provided with the polyethylene 402, the bidirectional stretching polypropylene film 401 has the advantages of light weight, no toxicity, no odor, moisture resistance, high mechanical strength, good dimensional stability, good printing performance, good transparency and the like, has the advantages of high transparency, good gloss, good barrier property, high impact strength, low temperature resistance and the like, the polyethylene 402 has good impact resistance and good low temperature resistance, can be used as a frequency modulation insulating material and corona resistance plastic, can also be used as an insulating material, the base material 1, the high pressure layer 3 and the waterproof layer 4 are combined by hot pressing, through the hot pressing among the substrate 1, the toughness layer 3 and the waterproof layer 4, the stability among the substrate 1, the toughness layer 3 and the waterproof layer 4 is increased, thereby avoiding being pulled apart when in use.

When in use, the polypropylene 301 has chemical resistance, heat resistance, electrical insulation, high-strength mechanical property, good high-wear-resistance processing property and the like, the polyester fiber 302 has high strength, good extensibility, good rebound resilience and wear resistance, the biggest advantage is that the crease resistance and the shape retention are good, and the polyester fiber has higher strength and elastic recovery capability, the biaxially oriented polypropylene film 401 has the advantages of light weight, no toxicity, no odor, moisture resistance, high mechanical strength, good dimensional stability, good printing performance, good transparency and the like, has the advantages of high transparency, good gloss, good barrier property, high impact strength, low temperature resistance and the like, the polyethylene 402 has good impact resistance and good low temperature resistance, can be used as a frequency modulation insulating material and a corona resistance plastic, and can also be used as a high-pressure insulating material, and the stability among the base material 1, the toughness layer 3 and the waterproof layer 4 is increased through the hot pressing among the base material 1, the toughness layer 3 and the waterproof layer 4, thereby avoiding being torn apart during use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flexible glue bag that waterproof toughness is strong, includes substrate (1), its characterized in that: the bottom of substrate (1) is painted with viscose layer (2), the top of substrate (1) is provided with toughness layer (3), the top of toughness layer (3) is provided with waterproof layer (4), waterproof layer (4) are including biaxially oriented polypropylene film (401) and polyethylene (402), the top of toughness layer (3) is provided with biaxially oriented polypropylene film (401), the top of biaxially oriented polypropylene film (401) is provided with polyethylene (402).

2. The waterproof tough rubber bag according to claim 1, wherein: the tough layer (3) comprises polypropylene (301) and polyester fibers (302), the polypropylene (301) is arranged on the top of the base material (1), and the polyester fibers (302) are arranged on the top of the polypropylene (301).

3. The waterproof tough rubber bag according to claim 1, wherein: the base material (1), the toughness layer (3) and the waterproof layer (4) are combined through hot pressing.