Double-layer breakage-proof woven bag

By using a double-layer design and ultra-high molecular weight polyethylene material, the problem of woven bags being easily damaged has been solved, and the durability and wear resistance of woven bags have been improved.

CN223673244UActive Publication Date: 2025-12-16CHONGQING SUJIA PACKAGING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520189205.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2025-12-16
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Traditional woven bags are easily punctured or worn out, lacking durability, and are easily damaged, especially during transportation.

Method used

It adopts a double-layer design, with both the outer and inner layers made of ultra-high molecular weight polyethylene. A buffer layer is set in both the outer and inner layers, and a wear-resistant layer is set in both the outer and inner layers to enhance wear resistance and toughness, reduce frictional resistance, and provide a buffering effect through the polyethylene layer.

Benefits of technology

It significantly improves the durability of woven bags, prevents damage to internal and external materials, reduces frictional resistance, and enhances the overall abrasion resistance and toughness of woven bags.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223673244U_ABST
    Figure CN223673244U_ABST
Patent Text Reader

Abstract

The utility model discloses a double-layer breakage-proof woven bag which comprises an outer layer assembly and an inner layer assembly, the inner layer assembly is located inside the outer layer assembly, the outer layer assembly comprises an outer woven bag layer, an outer buffer layer, an outer wear-resistant layer, rope holes, an upper fixing block and a lower fixing block, and the outer buffer layer is fixedly connected to the outer side wall of the outer woven bag layer. The outer woven bag layer, the outer buffer layer, the outer wear-resistant layer, the inner woven bag layer, the inner buffer layer and the inner wear-resistant layer are arranged, a double-layer design is adopted, and the outermost layer of the outer woven bag and the innermost layer of the inner woven bag are made of ultra-high molecular weight polyethylene materials, so that the woven bag has extremely high wear resistance and toughness, the surface is smooth, the friction resistance is reduced, and the service life of the woven bag is prolonged. And the polyethylene layers are arranged on the outermost layer of the outer woven bag and the inner layer of the inner woven bag, so that a further buffering effect can be achieved, damage of inner and outer materials to the double-layer woven bag can be avoided, and the durability of the woven bag is greatly improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of woven bag, concretely to a double -layered break -resistant woven bag. BACKGROUND

[0002] Woven bag, also known as snake skin bag. It is a kind of plastic bag, is used for packaging, and its raw material is generally polyethylene, polypropylene and various chemical plastic raw materials, used for packaging various grains, feed or chemical raw materials, widely used in daily life and industrial production.

[0003] Traditional woven bag is mostly single-layer structure, when carrying material, it is easily pierced from inside to outside, and in the transportation process, woven bag is often dragged on the ground, and it is also easy to be worn and broken, so it has poor durability. UTILITY MODEL CONTENTS

[0004] The utility model discloses a double -layered break -resistant woven bag, adopts double -layered design, and the outermost layer of outer woven bag and the innermost layer of inner woven bag all adopt the material of ultra high molecular weight polyethylene, not only have very strong wear resistance and tenacity, but also smooth surface, reduce the friction resistance, and the outermost layer of outer woven bag and the inner layer of inner woven bag all are provided with polyethylene layer, can play further buffering effect, can avoid the damage of internal and external material to double -layered woven bag, greatly improve the durability of woven bag.

[0005] To realize the above-mentioned purpose, provide a kind of double -layered break -resistant woven bag, comprising: outer component and inner component, the inner component is located in the inside of outer component, the outer component includes outer woven bag layer, outer buffer layer, outer wear layer, rope hole, upper fixed block and lower fixed block, the outer side wall of outer woven bag layer is fixedly connected with outer buffer layer, the outer side wall of outer buffer layer is fixedly connected with outer wear layer, and the outer woven bag layer is provided with rope hole, the inner side wall of outer woven bag layer is fixedly connected with upper fixed block and lower fixed block, and the rope hole is located between upper fixed block and lower fixed block, the inner component includes inner woven bag layer, inner buffer layer and inner wear layer, the inner side wall of inner woven bag layer is fixedly connected with inner buffer layer, and the inner side wall of inner buffer layer is fixedly connected with inner wear layer.

[0006] According to the double -layered break -resistant woven bag, the inner bottom surface of the outer woven bag layer is fixedly connected with the inner woven bag layer, the outer woven bag layer and the inner woven bag layer are all woven by nylon thread, and the thickness of the outer woven bag layer and the inner woven bag layer is same.

[0007] According to the double -layered break -resistant woven bag, the inner side wall of the upper fixed block and the lower fixed block is fixedly connected with the inner woven bag layer, and the upper fixed block and the lower fixed block are annular.

[0008] According to the double-layer break-proof woven bag, the outer buffer layer and the inner buffer layer are made of polyethylene material, which can further buffer, avoid damage of internal and external materials to the double-layer woven bag, and greatly improve the durability of the woven bag.

[0009] According to the double-layer break-proof woven bag, the outer wear-resistant layer and the inner wear-resistant layer are made of ultra-high molecular weight polyethylene material, which has high wear resistance and surface smoothness, can greatly reduce external and internal friction during use, and improve the durability of the woven bag.

[0010] According to the double-layer break-proof woven bag, the upper fixing block and the lower fixing block are provided with a pull rope, both ends of the pull rope are arranged outside the outer layer assembly through the rope holes, both ends of the pull rope are wound with anti-unraveling knots, and the number of the anti-unraveling knots is two.

[0011] According to the double-layer break-proof woven bag, the thickness of the outer wear-resistant layer and the inner wear-resistant layer is twice that of the outer woven bag layer and the inner woven bag layer.

[0012] Compared with the prior art, the double-layer break-proof woven bag has the advantages that the outer woven bag layer, the outer buffer layer, the outer wear-resistant layer, the inner woven bag layer, the inner buffer layer and the inner wear-resistant layer are arranged, the ultra-high molecular weight polyethylene material is arranged on the outermost layer of the outer woven bag and the innermost layer of the inner woven bag, the material has high wear resistance and toughness, the surface is smooth, the frictional resistance is reduced, the polyethylene layer is arranged on the outermost layer of the outer woven bag and the inner layer of the inner woven bag, further buffering is achieved, damage of internal and external materials to the double-layer woven bag is avoided, and the durability of the woven bag is greatly improved.

[0013] Additional aspects and advantages of the present application will be described in the following description, some of which will become apparent to those skilled in the art from the following description. BRIEF DESCRIPTION OF DRAWINGS

[0014] The present application will be further described below in combination with the drawings and embodiments.

[0015] Figure 1 It is a front view of the double-layer break-proof woven bag of the present application.

[0016] Figure 2 It is a sectional view of the double-layer break-proof woven bag of the present application.

[0017] Figure 3 It is a sectional view of the outer layer assembly of the double-layer break-proof woven bag of the present application.

[0018] Figure 4 It is a sectional view of the inner layer assembly of the double-layer break-proof woven bag of the present application.

[0019] In the figure: 1, outer layer assembly; 2, inner layer assembly; 3, pull rope; 4, anti-drop knot; 101, outer woven bag layer; 102, outer buffer layer; 103, outer wear-resistant layer; 104, rope hole; 105, upper fixed block; 106, lower fixed block; 201, inner woven bag layer; 202, inner buffer layer; 203, inner wear-resistant layer. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides a kind of technical solutions: a double-layered woven bag of preventing breaking, comprising: outer layer assembly 1 and inner layer assembly 2, inner layer assembly 2 is located in the inside of outer layer assembly 1, outer layer assembly 1 includes outer woven bag layer 101, outer buffer layer 102, outer wear-resistant layer 103, rope hole 104, upper fixed block 105 and lower fixed block 106, outer woven bag layer 101 is fixedly connected with outer buffer layer 102 on the outer side wall, outer buffer layer 102 is fixedly connected with outer wear-resistant layer 103 on the outer side wall, rope hole 104 is provided on outer woven bag layer 101, upper fixed block 105 and lower fixed block 106 are fixedly connected on the inner side wall of outer woven bag layer 101, rope hole 104 is located between upper fixed block 105 and lower fixed block 106, inner layer assembly 2 includes inner woven bag layer 201, inner buffer layer 202 and inner wear-resistant layer 203, inner woven bag layer 201 is fixedly connected with inner buffer layer 202 on the inner side wall, inner buffer layer 202 is fixedly connected with inner wear-resistant layer 203 on the inner side wall.

[0022] The inner bottom surface of outer woven bag layer 101 is fixedly connected with inner woven bag layer 201, outer woven bag layer 101 and inner woven bag layer 201 are woven by nylon thread, the thickness of outer woven bag layer 101 and inner woven bag layer 201 is same, the inner side wall of upper fixed block 105 and lower fixed block 106 is fixedly connected with inner woven bag layer 201, upper fixed block 105 and lower fixed block 106 are annular, pull rope 3 is arranged between upper fixed block 105 and lower fixed block 106, the both ends of pull rope 3 are located on the outside of outer layer assembly 1 and pass through rope hole 104, the both ends of pull rope 3 are wound with anti-drop knot 4, the number of anti-drop knot 4 is two, pull rope 3 is close to upper, the both ends of pull rope 3 can be pulled to close woven bag mouth.

[0023] The outer buffer layer 102 and the inner buffer layer 202 are made of polyethylene material, have good wear resistance and toughness, are arranged in the middle and can further improve the durability of the woven bag, the outer wear-resistant layer 103 and the inner wear-resistant layer 203 are made of ultra-high molecular weight polyethylene material, the ultra-high molecular weight polyethylene material has very high wear resistance, toughness and surface smoothness, can greatly reduce the friction from the outside and the inside in the use process, improves the durability of the woven bag, and the thickness of the outer wear-resistant layer 103 and the inner wear-resistant layer 203 is twice that of the outer woven bag layer 101 and the inner woven bag layer 201.

[0024] Working principle: the woven bag adopts a double-layer design, and the outer layer assembly 1 and the inner layer assembly 2 each have a three-layer structure, the outer wear-resistant layer 103 and the inner wear-resistant layer 203 are made of ultra-high molecular weight polyethylene material, the ultra-high molecular weight polyethylene material has very high wear resistance and surface smoothness, can greatly reduce the friction from the outside and the inside in the use process, improves the durability of the woven bag, the outer buffer layer 102 and the inner buffer layer 202 are made of polyethylene material, have good wear resistance and toughness, are arranged in the middle and can further improve the durability of the woven bag.

[0025] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A double-ply burst-resistant woven bag, characterized by, Include: Outer layer assembly (1) and inner layer assembly (2), the inner layer assembly (2) is located inside the outer layer assembly (1), the outer layer assembly (1) includes outer woven bag layer (101), outer buffer layer (102), outer wear layer (103), rope hole (104), upper fixed block (105) and lower fixed block (106), the outer side wall of the outer woven bag layer (101) is fixedly connected with the outer buffer layer (102), the outer side wall of the outer buffer layer (102) is fixedly connected with the outer wear layer (103), the outer woven bag layer (101) is provided with rope hole (104), the inner side wall of the outer woven bag layer (101) is fixedly connected with upper fixed block (105) and lower fixed block (106), the rope hole (104) is located between the upper fixed block (105) and the lower fixed block (106), the inner layer assembly (2) includes inner woven bag layer (201), inner buffer layer (202) and inner wear layer (203), the inner side wall of the inner woven bag layer (201) is fixedly connected with the inner buffer layer (202), and the inner side wall of the inner buffer layer (202) is fixedly connected with the inner wear layer (203).

2. A double-ply burst-resistant woven bag as defined in claim 1, wherein: The inner bottom surface of the outer woven bag layer (101) is fixedly connected with the inner woven bag layer (201), the outer woven bag layer (101) and the inner woven bag layer (201) are woven by nylon wire, and the thickness of the outer woven bag layer (101) and the inner woven bag layer (201) is the same.

3. A double-ply burst-resistant woven bag as defined in claim 1, wherein: The inner side wall of the upper fixed block (105) and the lower fixed block (106) is fixedly connected with the inner woven bag layer (201), and the upper fixed block (105) and the lower fixed block (106) are annular.

4. A double-ply burst-resistant woven bag as defined in claim 1, wherein: The outer buffer layer (102) and the inner buffer layer (202) are made of polyethylene material.

5. A double-ply burst-resistant woven bag as defined in claim 1 wherein: The outer wear layer (103) and the inner wear layer (203) are made of ultra-high molecular weight polyethylene material.

6. A double-ply burst-resistant woven bag as defined in claim 1, wherein: The upper fixed block (105) and the lower fixed block (106) are provided with a pull rope (3), both ends of the pull rope (3) penetrate the rope hole (104) and are located on the outer side of the outer layer assembly (1), both ends of the pull rope (3) are wound with anti-off knot (4), and the number of anti-off knot (4) is two.

7. A double-ply burst-resistant woven bag as defined in claim 1 wherein: The thickness of the outer wear layer (103) and the inner wear layer (203) is twice that of the outer woven bag layer (101) and the inner woven bag layer (201).