Moisture-proof woven bag with inner adhesive film

By designing a moisture-proof inner mucosal woven bag composed of multi-layer materials, the existing woven bags have been solved, and the waterproof and moisture-proof effect is poor, achieving significant waterproof, moisture-proof and tear-resistant characteristics are achieved, extending service life and providing good cushioning and insulation effects.

CN222592217UActive Publication Date: 2025-03-11WENZHOU PINGSU PACKAGING CO LTD
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Patent Information

Application Number
CN202420711454.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2025-03-11
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

The existing woven bags have poor waterproof and moisture-proof effects, and cannot improve their cushioning and tear resistance, resulting in a short service life.

Method used

A moisture-proof inner mucosal braided bag is designed, which consists of the inner mucosal, the inner braided layer, the reinforcement layer, the elastic layer, the fill sponge layer and the outer braided layer. The inner mucosal is PU material, the reinforcement layer is carbon fiber, and the elastic layer is PP material. The filler sponge layer increases the buffering and insulation effect.

Benefits of technology

It achieves significant waterproof and moisture-proof effects, improves the strength and elasticity of the woven bag, has tear resistance characteristics, extends service life, and effectively protects items in the event of accidental impact.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of woven bags, and discloses a moisture-proof inner adhesive film woven bag which comprises a woven bag body, an auxiliary bag body, a zipper and a handle. Auxiliary bag bodies are sewn on the two sides of the woven bag body through Mark threads, the woven bag body is composed of an inner adhesive film, an inner woven layer, a reinforcing layer, an elastic layer, a sponge filling layer and an outer woven layer, the inner adhesive film is bonded to the inner surface layer of the inner woven layer and made of PU materials, and the reinforcing layer is arranged on the outer surface layer of the inner woven layer and specifically made of carbon fibers. An elastic layer is arranged on the outer surface layer of the reinforcing layer, an outer woven layer is arranged on the outer surface layer of the elastic layer, and a filling sponge layer is clamped between the outer woven layer and the elastic layer; the woven bag is remarkable in waterproof and damp-proof effects, the buffering and tear-resistant characteristics of the woven bag can be improved, and the service life is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of woven bags, in particular to a moisture-proof inner mucosal woven bag. Background Art

[0002] Woven bags, also known as snakeskin bags, are a type of plastic bag used for packaging. Their raw materials are generally various chemical plastic raw materials such as polyethylene and polypropylene. The weaving density refers to the number of warp and weft yarns in a 100mm×100mm woven fabric.

[0003] The previous woven bags have the following disadvantages: 1. The woven bags have poor waterproof and moisture-proof effects, cannot improve the cushioning and tear resistance of the woven bags, and cannot increase the service life. Therefore, those skilled in the art provide a moisture-proof inner mucosa woven bag to solve the problems raised in the above background technology. Utility Model Content

[0004] The main purpose of the utility model is to provide a moisture-proof inner mucosal woven bag to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A moisture-proof inner mucosa woven bag, comprising a woven bag body, a secondary bag body, a zipper and a handle;

[0007] Sub-bag bodies are sewn on both sides of the woven bag body by mark lines. The woven bag body consists of an inner mucosa, an inner woven layer, a reinforcement layer, an elastic layer, a filling sponge layer and an outer woven layer. The inner surface layer of the inner woven layer is bonded with the inner mucosa and the inner mucosa is made of PU material. The outer surface layer of the inner woven layer is provided with a reinforcement layer and the reinforcement layer is specifically made of carbon fiber. The outer surface layer of the reinforcement layer is provided with an elastic layer. The outer surface layer of the elastic layer is provided with an outer woven layer and a filling sponge layer is sandwiched between the outer woven layer and the elastic layer.

[0008] As a further solution of the utility model: the outer surface of the elastic layer is coated with a heat insulation layer and the heat insulation layer is a ceramic fiber material layer.

[0009] As a further solution of the utility model: the inner braided layer and the outer braided layer are specifically made of polyethylene material, which has good chemical stability, is not easily corroded by acids and alkalis, and also has good resistance to most organic solvents.

[0010] As a further solution of the utility model: a zipper is arranged at the middle part of the top of the woven bag body and a zipper head that can be pulled and closed is arranged at one end of the zipper.

[0011] As a further solution of the utility model: handles are bonded to the top of the woven bag body and on both sides of the zipper.

[0012] As a further solution of the utility model: the elastic layer is specifically made of PP material. The elastic layer is specifically made of PP material, which has high elasticity and good toughness, so that the woven bag has a certain cushioning effect.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The inner mucosa is made of PU material, which has excellent wear resistance and repeated flexing performance, and has a significant waterproof effect, making the woven bag moisture-proof. The reinforcement layer is made of carbon fiber to improve the strength and elasticity of the woven bag, making it tear-resistant, not easy to damage, and durable.

[0015] 2. The elastic layer is made of PP material with high elasticity and good toughness, so that the woven bag has a certain cushioning effect. The filling sponge layer makes the woven bag have outstanding cushioning and heat preservation effects when holding articles. The articles are not easily damaged when the woven bag is accidentally hit. The woven bag has significant waterproof and moisture-proof effects, which can improve the cushioning and tear resistance of the woven bag and increase its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a schematic diagram of the overall structure of a moisture-proof inner mucosal woven bag.

[0017] Figure 2 The utility model is a schematic diagram of a woven bag body material of a moisture-proof inner mucosal woven bag.

[0018] Figure 3 The utility model is a schematic diagram of the heat insulation layer structure of a moisture-proof inner mucosal woven bag.

[0019] In the figure: 1. woven bag body; 2. auxiliary bag body; 3. zipper; 4. handle; 5. zipper head; 6. inner mucosa; 7. inner woven layer; 8. reinforcement layer; 9. elastic layer; 10. filling sponge layer; 11. outer woven layer; 12. thermal insulation layer. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3 In the embodiment of the utility model, a moisture-proof inner mucosal woven bag comprises a woven bag body 1, a secondary bag body 2, a zipper 3 and a handle 4;

[0022] A secondary bag body 2 is sewn on both sides of the woven bag body 1 by mark thread. The woven bag body 1 is composed of an inner mucosa 6, an inner woven layer 7, a reinforcement layer 8, an elastic layer 9, a filling sponge layer 10 and an outer woven layer 11. The inner surface layer of the inner woven layer 7 is bonded with the inner mucosa 6 and the inner mucosa 6 is made of PU material. The outer surface layer of the inner woven layer 7 is provided with a reinforcement layer 8 and the reinforcement layer 8 is specifically made of carbon fiber. The outer surface layer of the reinforcement layer 8 is provided with an elastic layer 9. The outer surface layer of the elastic layer 9 is provided with an outer woven layer 11 and a filling sponge layer 10 is sandwiched between the outer woven layer 11 and the elastic layer 9.

[0023] The outer surface of the elastic layer 9 is coated with a heat insulating layer 12 and the heat insulating layer 12 is a ceramic fiber material layer; the ceramic fiber material layer makes the woven bag resistant to high temperatures and has a significant heat insulating effect.

[0024] The inner braided layer 7 and the outer braided layer 11 are specifically made of polyethylene material; they have good chemical stability, are not easily corroded by acids and alkalis, and also have good resistance to most organic solvents.

[0025] A zipper 3 is provided at the middle of the top of the woven bag body 1 and a zipper head 5 that can be pulled and closed is provided at one end of the zipper 3; the zipper 3 and the zipper head 5 are used to open and seal the woven bag body 1.

[0026] Among them, handles 4 are bonded to the top of the woven bag body 1 and on both sides of the zipper 3; the handles 4 are used to facilitate lifting the entire woven bag.

[0027] The elastic layer 9 is specifically made of PP material. The elastic layer 9 is specifically made of PP material, which has high elasticity and good toughness, so that the woven bag has a certain buffering effect.

[0028] The working principle of the utility model is: the auxiliary bag bodies 2 on both sides of the woven bag body 1 are used to facilitate the storage of scattered items; the inner mucosa 6 is made of PU material, which has excellent wear resistance and repeated flexing performance, and has a significant waterproof effect, so that the woven bag has a moisture-proof effect; the reinforcement layer 8 is specifically made of carbon fiber to improve the strength and elasticity of the woven bag, so that it has tear resistance, is not easy to be damaged, and is durable; the elastic layer 9 is specifically made of PP material, which has high elasticity and good toughness, so that the woven bag has a certain buffering effect; and the filling sponge layer 10 is used to make the woven bag have outstanding buffering and heat preservation effects when holding items, and the items are not easily damaged when the woven bag is accidentally hit. The woven bag has significant waterproof and moisture-proof effects, can improve the buffering and tear resistance of the woven bag, and increase the service life.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A moisture-proof inner mucosal woven bag, comprising a woven bag body (1), a secondary bag body (2), a zipper (3) and a handle (4); Features: Sub-bag bodies (2) are sewn on both sides of the woven bag body (1) by means of a mark thread. The woven bag body (1) is composed of an inner mucosa (6), an inner woven layer (7), a reinforcing layer (8), an elastic layer (9), a filling sponge layer (10) and an outer woven layer (11). The inner surface layer of the inner woven layer (7) is bonded with the inner mucosa (6) and the inner mucosa (6) is made of PU material. The outer surface layer of the inner woven layer (7) is provided with a reinforcing layer (8) and the reinforcing layer (8) is specifically made of carbon fiber. The outer surface layer of the reinforcing layer (8) is provided with an elastic layer (9). The outer surface layer of the elastic layer (9) is provided with an outer woven layer (11) and a filling sponge layer (10) is sandwiched between the outer woven layer (11) and the elastic layer (9).

2. A moisture-proof inner mucosal woven bag according to claim 1, characterized in that: The outer surface of the elastic layer (9) is coated with a heat insulation layer (12), and the heat insulation layer (12) is a ceramic fiber material layer.

3. A moisture-proof inner mucosal woven bag according to claim 1, characterized in that: The inner braided layer (7) and the outer braided layer (11) are specifically made of polyethylene material.

4. A moisture-proof inner mucosal woven bag according to claim 1, characterized in that: A zipper (3) is provided at the middle portion of the top of the woven bag body (1), and a zipper head (5) that can be pulled closed is provided at one end of the zipper (3).

5. The moisture-proof inner mucosal woven bag according to claim 1, characterized in that: Handles (4) are bonded to the top of the woven bag body (1) and on both sides of the zipper (3).

6. A moisture-proof inner mucosal woven bag according to claim 1, characterized in that: The elastic layer (9) is specifically made of PP material.