CN214137710U

CN214137710U - High-strength stretch-resistant polymer food packaging bag

Info

Publication number: CN214137710U
Application number: CN202021352230.1U
Authority: CN
Inventors: 魏明权; 魏汪洋
Original assignee: Maanshan Okay Packaging Material Co ltd
Current assignee: Maanshan Okay Packaging Material Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-09-07
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a stretch-proofing polymer food package bag of high strength, which comprises a body, the body includes that first stretch-proofing layer and second are tensile, first stretch-proofing level in the inboard of body, second is tensile level in the outside of body, first stretch-proofing layer includes the polystyrene layer. Has the advantages that: the waterproof layer plays waterproof performance to the body is inside, finally make its body have good tensile ability, can and increased the bearing capacity of body, the handle makes things convenient for carrying in the use to take, be equipped with simultaneously and seal the brace and can play the effect of sealing to the body, for placing of fine difference article, through the copy body that increases, be convenient for deposit the article of different grade type, distinguish and place, prevent that the article of different grade type from placing together, control that can not be fine does not extrude each other, article to the inside play fine protection effect.

Description

High-strength stretch-resistant polymer food packaging bag

Technical Field

The utility model relates to a wrapping bag field particularly, relates to a stretch-proofing polymer food package bag of high strength.

Background

The high molecular package of the commodity plays an important role in storage, quality guarantee, transportation, beautification and the like of the commodity. With the development of economy, the progress of science and technology, the change of products and the trend of more convenience and leisure of people's life, the packaging of the products is also required to be higher. Meanwhile, the polymer packaging bag is an essential article in daily life of people, and is used in our life at no time, for example, plastic packaging bags are used for shopping, electric appliance packaging, food packaging and the like. The existing packaging bag has low strength, is easy to break when being overloaded, and has poor wear resistance, easy abrasion and poor impact resistance.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stretch-proofing polymer food package bag of high strength to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a high-strength stretch-resistant high-molecular food packaging bag comprises a body, wherein the body comprises a first stretch-resistant layer and a second stretch-resistant layer, the first stretch-resistant layer is positioned on the inner side of the body, the second stretch-resistant layer is positioned on the outer side of the body, the first stretch-resistant layer comprises a polystyrene layer, one side, close to the second stretch-resistant layer, of the polystyrene layer is fixedly connected with a nylon layer, the other side of the nylon layer is fixedly connected with a polyurethane layer, the second stretch-resistant layer comprises a second reinforcing layer, one side, far away from the first stretch-resistant layer, of the second reinforcing layer is fixedly connected with a polypropylene layer, the other side of the polypropylene layer is fixedly connected with a polyethylene layer, one side, far away from the second stretch-resistant layer, of the first stretch-resistant layer is fixedly connected with a first reinforcing layer, and the other end of the first reinforcing layer is fixedly connected with a waterproof layer, the waterproof layer opposite side is fixedly provided with a wear-resistant layer, the second tensile layer is far away from a sunshade layer fixedly connected with one side of the first tensile layer, the other end of the sunshade layer is fixedly provided with a waterproof film, the other end of the waterproof film is fixedly provided with a second waterproof layer, handles are fixedly arranged on two sides of the body, the top of the body is provided with a sealing brace, one side of the outer wall of the body is fixedly provided with a plurality of auxiliary bodies, and the tops of the plurality of auxiliary bodies are provided with auxiliary sealing braces.

Further, the first reinforcing layer is made of polyamide, and the second reinforcing layer is made of acrylonitrile-butadiene-styrene copolymer.

Further, the wear-resistant layer is made of a PC material.

Furthermore, the other side of the wear-resistant layer is fixedly provided with an antiskid lug.

Furthermore, the handle is divided into two auxiliary handles and a fold layer, two ends of the fold layer are respectively connected with the corresponding auxiliary handles, and elastic ropes are arranged inside the fold layer.

Compared with the prior art, the utility model discloses following beneficial effect has:

the first stretch-proofing layer comprises a polystyrene layer, a nylon layer and a polyurethane layer, the second stretch-proofing layer comprises a second reinforcing layer, a polypropylene layer and a polyethylene layer, the polypropylene layer and the polyethylene layer have excellent stretch-proofing performance, the strength of the packaging bag is enhanced through the second reinforcing layer and the first reinforcing layer, so that the packaging bag has higher strength, meanwhile, the strength of the packaging bag is improved through compounding of multiple different materials in the stretch-proofing layer, the packaging bag has the advantages of high strength and stretch-proofing performance, the sun-shading layer, an oil-proofing film and a second waterproof layer are used for increasing the sun-proofing performance of the packaging bag, the packaging bag is prevented from being soft and easily damaged at high temperature, the oil-proofing film has good dirt resistance, the second waterproof layer plays a role in waterproofing performance towards the outside of the packaging bag, the waterproof layer plays a role in waterproofing performance towards the inside of the packaging bag, and finally has good tensile capability, can and increase the bearing capacity of body, the handle facilitates carrying in the use process and takes, is equipped with simultaneously and seals the brace and can play the effect of sealing to the body, for the placing of fine difference article, through the copy body that increases, be convenient for deposit the article of different grade type, distinguish and place, prevent that the article of different grade type from placing together, control that can not be fine does not extrude each other, plays fine protection effect to the article of the inside.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of a high strength stretch resistant polymeric food packaging bag in accordance with an embodiment of the present invention;

fig. 2 is a schematic view of a high strength stretch-proof polymeric food packaging bag according to an embodiment of the present invention.

Reference numerals:

1. a body; 2. a first tensile layer; 3. a second tensile layer; 4. a polystyrene layer; 5. a nylon layer; 6. a polyurethane layer; 7. a second reinforcing layer; 8. a polypropylene layer; 9. a polyethylene layer; 10. a first reinforcing layer; 11. a waterproof layer; 12. a wear layer; 13. a sun-shading layer; 14. oil-proof films; 15. a second waterproof layer; 16. a handle; 17. sealing and bracing; 18. a sub-body; 19. a secondary seal brace; 20. anti-skid projections; 21. a gathered layer; 22. an elastic rope.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

in order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

The first embodiment is as follows:

referring to fig. 1-2, a high-strength stretch-resistant polymer food packaging bag according to an embodiment of the present invention includes a body 1, the body 1 includes a first stretch-resistant layer 2 and a second stretch-resistant layer 3, the first stretch-resistant layer 2 is located on an inner side of the body 1, the second stretch-resistant layer 3 is located on an outer side of the body 1, the first stretch-resistant layer 2 includes a polystyrene layer 4, a nylon layer 5 is fixedly connected to a side of the polystyrene layer 4 close to the second stretch-resistant layer 3, a polyurethane layer 6 is fixedly connected to the other side of the nylon layer 5, the second stretch-resistant layer 3 includes a second reinforced layer 7, a polypropylene layer 8 is fixedly connected to a side of the second reinforced layer 7 away from the first stretch-resistant layer 2, a polyethylene layer 9 is fixedly connected to the other side of the polypropylene layer 8, a first reinforced layer 10 is fixedly connected to a side of the first stretch-resistant layer 2 away from the second stretch-resistant layer 3, the other end of the first reinforcing layer 10 is fixedly connected with a waterproof layer 11, the other side of the waterproof layer 11 is fixedly provided with a wear-resistant layer 12, one side of the second tensile layer 3, which is far away from the first tensile layer 2, is fixedly connected with a sunshade layer 13, the other end of the sunshade layer 13 is fixedly provided with an oil-proof film 14, the other end of the oil-proof film 14 is fixedly provided with a second waterproof layer 15, two sides of the body 1 are fixedly provided with handles 16, the top of the body 1 is provided with a sealing brace 17, one side of the outer wall of the body 1 is fixedly provided with a plurality of auxiliary bodies 18, and the tops of the auxiliary bodies 18 are provided with auxiliary sealing braces 19.

Example two:

referring to fig. 1, for the first reinforcement layer 10, the material of the first reinforcement layer 10 is polyamide, and the material of the second reinforcement layer 7 is acrylonitrile-butadiene-styrene copolymer.

Example three:

referring to fig. 1, for the wear-resistant layer 12, the wear-resistant layer 12 is made of PC material.

Example four:

referring to fig. 1, for the wear-resistant layer 12, a non-slip protrusion 20 is fixedly disposed on the other side of the wear-resistant layer 12.

Through the above technical scheme of the utility model, beneficial effect: the anti-skid protrusions 20 can play a role in preventing skid for the articles placed in the body 1, and the placing stability is greatly improved.

Example five:

referring to fig. 2, for the handle 16, the handle 16 is divided into two sub-handles and a wrinkle layer 21, two ends of the wrinkle layer 21 are respectively connected to the corresponding sub-handles, and an elastic cord 22 is disposed inside the wrinkle layer 21.

Through the above technical scheme of the utility model, beneficial effect: the body 1 is lifted by holding the handle 16 by hand, the weight of the article is intensively transferred to the wrinkled layer 21, the bumping force generated in the walking process can be absorbed through the wrinkled layer 21 and the elastic ropes 22, the strength of the body 1 is improved, and the number of the elastic ropes 22 is several.

For the convenience of understanding the above technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process:

in practical application, the first stretch-proofing layer 2 comprises a polystyrene layer 4, a nylon layer 5 and a polyurethane layer, the second stretch-proofing layer 3 comprises a second reinforcing layer 7, a polypropylene layer 8 and a polyethylene layer 9, both the polypropylene layer 8 and the polyethylene layer 9 have excellent stretch-proofing performance, the strength of the packaging bag is enhanced through the second reinforcing layer 7 and the first reinforcing layer 10, so that the packaging bag has higher strength, meanwhile, the strength of the packaging bag is also enhanced through compounding of multiple different materials in the stretch-proofing layer, so that the packaging bag has the advantages of high strength and stretch resistance, the sun-shading layer 13, the oil-proofing film 14 and the second waterproof layer 15 increase the sun-proofing capability of the packaging bag, and when high temperature is avoided, the packaging bag becomes soft and is easily damaged, the oil-proofing film 14 has good dirt resistance, and the second waterproof layer 15 has waterproofness to the outside of the body 1, waterproof layer 11 plays waterproof performance to body 1 inside, finally make its body have good tensile ability, can and increased the bearing capacity of body, handle 16 facilitates the carrying in the use and takes, it can play the effect of sealing to be equipped with simultaneously to seal brace 17, for the placing of fine difference article, copy body 18 through the increase, be convenient for deposit the article of different grade type, distinguish and place, prevent that the article of different grade type from placing together, the control that can not be fine does not extrude each other, article to the inside play fine guard effect.

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 high-strength stretch-resistant high-molecular food packaging bag is characterized by comprising a body (1), wherein the body (1) comprises a first stretch-resistant layer (2) and a second stretch-resistant layer (3), the first stretch-resistant layer (2) is positioned on the inner side of the body (1), the second stretch-resistant layer (3) is positioned on the outer side of the body (1), the first stretch-resistant layer (2) comprises a polystyrene layer (4), one side, close to the second stretch-resistant layer (3), of the polystyrene layer (4) is fixedly connected with a nylon layer (5), the other side of the nylon layer (5) is fixedly connected with a polyurethane layer (6), the second stretch-resistant layer (3) comprises a second reinforced layer (7), one side, far away from the first stretch-resistant layer (2), of the second reinforced layer (7) is fixedly connected with a polypropylene layer (8), the other side of the polypropylene layer (8) is fixedly connected with a polyethylene layer (9), one side of the first tensile layer (2) far away from the second tensile layer (3) is fixedly connected with a first reinforcing layer (10), the other end of the first reinforcing layer (10) is fixedly connected with a waterproof layer (11), the other side of the waterproof layer (11) is fixedly provided with a wear-resistant layer (12), a sun-shading layer (13) is fixedly connected to one side of the second stretch-resistant layer (3) far away from the first stretch-resistant layer (2), an oil-proof film (14) is fixedly arranged at the other end of the sun-shading layer (13), a second waterproof layer (15) is fixedly arranged at the other end of the oil-proof film (14), handles (16) are fixedly arranged on two sides of the body (1), a sealing brace (17) is arranged on the top of the body (1), a plurality of auxiliary bodies (18) are fixedly arranged on one side of the outer wall of the body (1), auxiliary sealing pull strips (19) are arranged at the tops of the auxiliary bodies (18).

2. The high-strength stretch-resistant polymer food packaging bag according to claim 1, wherein the material of the first reinforcing layer (10) is polyamide, and the material of the second reinforcing layer (7) is acrylonitrile-butadiene-styrene copolymer.

3. The high-strength stretch-resistant polymer food packaging bag according to claim 1, wherein the wear-resistant layer (12) is made of PC material.

4. The high-strength stretch-resistant polymer food packaging bag according to claim 1, wherein the other side of the wear-resistant layer (12) is fixedly provided with a non-slip protrusion (20).

5. The high-strength stretch-resistant polymer food packaging bag according to claim 1, wherein the handle (16) is divided into two sub handles and a wrinkle layer (21), two ends of the wrinkle layer (21) are respectively connected with the corresponding sub handles, and an elastic rope (22) is arranged inside the wrinkle layer (21).