Immersed fabric with good adhesion and butt joint stability

By introducing structures such as a base fabric layer, a bonding layer, a fleece layer, an adhesive layer, raised sections, and indentation grooves into the impregnated fabric, the problem of unstable interlayer adhesion during use is solved, achieving higher adhesion stability and waterproof performance.

CN223961859UActive Publication Date: 2026-03-03SUZHOU KAUTEC IND TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Commonly used dipped fabrics may experience weakened adhesion between different layers due to stretching and deformation during use, or even separation due to deformation, thus reducing stability.

Method used

It adopts a combination structure of base fabric layer, connecting layer, fleece layer, adhesive layer, protrusions, indentation grooves and waterproof coating. The connecting layer is set between the base fabric layers, the adhesive layer fills between the base fabric layer and the connecting layer, and the protrusions are inserted into the indentation grooves of the base fabric layer to increase the bonding area and form a limiting structure, thereby improving the bonding stability.

Benefits of technology

It enhances the adhesive stability of the impregnated fabric, prevents interlayer misalignment and separation, and improves its stability under different conditions.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223961859U_ABST
    Figure CN223961859U_ABST
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Abstract

The utility model discloses an impregnated fabric with good bonding and butting stability, which comprises an impregnated fabric main body, a connecting mechanism and a strengthening mechanism, and the connecting mechanism is arranged on the impregnated fabric main body and is used for connecting impregnated fabric main body components; and the strengthening mechanism is arranged on the connecting mechanism and is used for adhering and fixing the impregnated fabric main body. The connecting layer is arranged between the two base cloth layers, the adhesive layers are filled between the base cloth layers and the connecting layer, the adhesive layers are filled in the inner cavities of the through holes, the upper base cloth layer and the lower base cloth layer are connected, and meanwhile the protrusions on the connecting layer are arranged in the inner cavities of the indentation grooves in the base cloth layers in a penetrating mode. The adhesion area between the connecting layer and the base cloth layer is increased, the adhesion stability of the impregnated fabric body is improved, the protrusions and the indentation grooves form a limiting structure between the base cloth layer and the connecting layer, dislocation and separation between the connecting layer and the base cloth layer are prevented, and stable adhesion of the impregnated fabric body is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of impregnated cloth, and in particular to an impregnated cloth with good bonding and joint stability. Background Technology

[0002] Impregnated fabric is an industrial fabric widely used in many large chemical plants. It is highly adaptable and can be used freely under both high and low temperature conditions, unaffected by any external conditions.

[0003] Commonly produced dipped fabrics are made of multiple layers of fiber fabrics. The different layers are bonded together by heat pressing. However, during use, the stretching and deformation of the dipped fabric can weaken the adhesion between the different layers, or even cause deformation and separation, thus reducing the stability of the dipped fabric. Utility Model Content

[0004] The purpose of this invention is to provide a glued cloth with good bonding stability to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a dipped cloth with good adhesive bonding stability, comprising a dipped cloth body;

[0006] It also includes a connecting mechanism and a reinforcing mechanism, wherein the connecting mechanism is disposed on the impregnated fabric body and is used to connect the impregnated fabric body components;

[0007] The reinforcing mechanism is disposed on the connecting mechanism and is used to adhere and fix the impregnated cloth body.

[0008] Preferably, the connecting mechanism includes:

[0009] A base fabric layer is disposed on the top and bottom of the impregnated fabric body, and is used to form the impregnated fabric body;

[0010] A connecting layer is disposed between the base fabric layers and is used to connect the base fabric layers.

[0011] Preferably, the connecting mechanism further includes:

[0012] A fleece layer, wherein the fleece layer is fixedly connected to the upper and lower surfaces of the connecting layer;

[0013] An adhesive layer is disposed between the connecting layer and the base fabric layer, and is used to bond and fix the base fabric layer and the connecting layer.

[0014] Preferably, the reinforcing mechanism includes:

[0015] The protrusions are evenly arranged on the upper and lower surfaces of the connecting layer and are arranged in a semi-cylindrical shape.

[0016] The indentation groove is provided on the inner wall of the base fabric layer, and its inner cavity and protrusion are interspersed.

[0017] Preferably, the reinforcing mechanism further includes:

[0018] Through holes are evenly distributed on the connecting layer and are arranged in a through manner;

[0019] A waterproof coating is provided on the outer wall of the base fabric layer, which is used to provide waterproof protection for the impregnated fabric body.

[0020] Preferably, the base fabric layer is made of polyester fiber material, the connecting layer is made of nylon fiber material, and the waterproof coating is made of polytetrafluoroethylene material.

[0021] The technical effects and advantages of this utility model are as follows:

[0022] This invention utilizes a combination of a base fabric layer, a connecting layer, a fleece layer, an adhesive layer, protrusions, indentation grooves, and through holes. The connecting layer is positioned between two base fabric layers, and the adhesive layer fills the space between the base fabric layer and the connecting layer. The adhesive layer is mixed with the fleece layer to improve the adhesion of the connecting layer. The adhesive layer fills the cavity of the through holes, connecting the upper and lower base fabric layers. Simultaneously, protrusions on the connecting layer are interspersed within the cavities of the indentation grooves on the base fabric layer, increasing the adhesion area between the connecting layer and the base fabric layer and improving the stability of the adhesive bonding of the impregnated fabric. Furthermore, the protrusions and indentation grooves form a limiting structure between the base fabric layer and the connecting layer, preventing misalignment and separation between them and ensuring stable adhesion of the impregnated fabric. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0024] Figure 2 This is a side cross-sectional view of the base fabric layer of this utility model.

[0025] Figure 3 This is a side cross-sectional view of the protrusion of this utility model.

[0026] In the diagram: 1. Impregnated fabric body; 2. Connecting mechanism; 21. Base fabric layer; 22. Connecting layer; 23. Fleece layer; 24. Adhesive layer; 3. Reinforcing mechanism; 31. Protrusion; 32. Indentation groove; 33. Through hole; 34. Waterproof coating. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] This utility model provides, for example Figure 1-3 The illustrated adhesive-impregnated fabric with good bonding stability includes an adhesive-impregnated fabric body 1, a connecting mechanism 2, and a reinforcing mechanism 3. The connecting mechanism 2 is disposed on the adhesive-impregnated fabric body 1 and is used to connect the adhesive-impregnated fabric body 1. The connecting mechanism 2 constitutes the adhesive-impregnated fabric body 1 and connects the interior of the adhesive-impregnated fabric body 1. The reinforcing mechanism 3 is disposed on the connecting mechanism 2 and is used to bond and fix the adhesive-impregnated fabric body 1. The reinforcing mechanism 3 improves the bonding strength inside the adhesive-impregnated fabric body 1 and enhances the stability of the adhesive-impregnated fabric body 1.

[0029] Specifically, the connecting mechanism 2 includes a base fabric layer 21, which is disposed at the top and bottom of the impregnated fabric body 1 and forms part of the impregnated fabric body 1; a connecting layer 22, which is disposed between the base fabric layers 21 and connects the base fabric layers 21; and a fleece layer 23, which is fixedly connected to the upper and lower surfaces of the connecting layer 22 and is formed by napping the fleece layer 23 onto the connecting layer 22. The upper and lower surfaces are covered with pile to form a pile layer 23. The pile formed on the pile layer 23 increases the connection area between the connecting layer 22 and the base fabric layer 21, thereby improving the adhesion strength. The adhesive layer 24 is disposed between the connecting layer 22 and the base fabric layer 21. It is used to bond and fix the base fabric layer 21 and the connecting layer 22. The adhesive layer 24 is an adhesive that fills the space between the base fabric layer 21 and the connecting layer 22 to bond the base fabric layer 21 and the connecting layer 22. The adhesive layer 24 is mixed with the pile layer 23 to improve the adhesion effect of the connecting layer 22.

[0030] Furthermore, the reinforcing mechanism 3 includes protrusions 31, which are evenly arranged on the upper and lower surfaces of the connecting layer 22. These protrusions 31 are semi-cylindrical in shape and are formed on the upper and lower surfaces of the connecting layer 22 through hot pressing. Multiple protrusions 31 are spaced apart to increase the contact area between the connecting layer 22 and the base fabric layer 21. Indentation grooves 32 are located on the inner wall of the base fabric layer 21, with their inner cavities intersecting the protrusions 31. Multiple indentation grooves 32 are formed on the inner side of the base fabric layer 21 through hot pressing. The positions of the indentation grooves 32 correspond to those of the protrusions 31. The protrusions 31 on the connecting layer 22 are interposed within the cavity of the indentation grooves 32 on the base fabric layer 21, increasing the adhesion area between the connecting layer 22 and the base fabric layer 21, improving the bonding stability of the impregnated fabric body 1, and forming a limiting structure between the base fabric layer 21 and the connecting layer 22 through the protrusions 31 and the indentation grooves 32, preventing misalignment and separation between the connecting layer 22 and the base fabric layer 21; the through holes 33 are evenly distributed on the connecting layer 22 and are interconnected, allowing the adhesive layer 24 to flow through, so that the adhesive layer 24 fills the cavity of the through holes 33, connecting the upper and lower base fabric layers 21. The adhesive layer 24 is applied to the outer wall of the base fabric layer 21 to provide waterproof protection for the impregnated fabric body 1. The waterproof coating 34 is uniformly applied to the outer wall of the base fabric layer 21 to prevent moisture from penetrating into the interior of the impregnated fabric body 1 and weakening the internal adhesion. The base fabric layer 21 is made of polyester fiber, the adhesive layer 22 is made of nylon fiber, and the waterproof coating 34 is made of polytetrafluoroethylene. The adhesive layer 24 is filled into the base fabric by placing the adhesive layer 22 between the two base fabric layers 21. Between layer 21 and connecting layer 22, and between adhesive layer 24 and fleece layer 23, the adhesion effect of connecting layer 22 is improved. Adhesive layer 24 fills the inner cavity of through hole 33 to connect the upper and lower base fabric layers 21. At the same time, protrusion 31 on connecting layer 22 is inserted into the inner cavity of indentation groove 32 on base fabric layer 21 to increase the adhesion area between connecting layer 22 and base fabric layer 21, improve the adhesion stability of impregnated fabric body 1, and form a limiting structure between base fabric layer 21 and connecting layer 22 through protrusion 31 and indentation groove 32 to prevent misalignment and separation between connecting layer 22 and base fabric layer 21.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An impregnated fabric with good butt joint stability, comprising: an impregnated fabric body (1); characterized in that it further comprises a connecting mechanism (2) and a reinforcing mechanism (3), the connecting mechanism (2) is arranged on the impregnated fabric body (1) and is used for connecting the impregnated fabric body (1); the reinforcing mechanism (3) is arranged on the connecting mechanism (2) and is used for adhesively fixing the impregnated fabric body (1).

2. The impregnated fabric according to claim 1, wherein The connecting mechanism (2) comprises: a base cloth layer (21) arranged on the top and bottom of the impregnated fabric body (1) and used for composing the impregnated fabric body (1); a connecting layer (22) arranged between the base cloth layers (21) and used for connecting the base cloth layers (21).

3. The impregnated fabric according to claim 2, wherein The connecting mechanism (2) further comprises: a velvet layer (23) fixedly connected to the upper and lower surfaces of the connecting layer (22); an adhesive layer (24) arranged between the connecting layer (22) and the base cloth layer (21) and used for adhesively fixing the base cloth layer (21) and the connecting layer (22).

4. The impregnated fabric according to claim 3, wherein The reinforcing mechanism (3) comprises: a protrusion (31) arranged on the upper and lower surfaces of the connecting layer (22) in a semicylindrical shape; an indentation groove (32) arranged on the inner side wall of the base cloth layer (21) and having a cavity penetrating the protrusion (31).

5. The impregnated fabric according to claim 4, wherein The reinforcing mechanism (3) further comprises: a through hole (33) arranged on the connecting layer (22) in a penetrating manner; a waterproof coating (34) arranged on the outer side wall of the base cloth layer (21) and used for waterproof protection of the impregnated fabric body (1).

6. The impregnated fabric according to claim 5, wherein The base cloth layer (21) is made of polyester fiber material, the connecting layer (22) is made of nylon fiber material, and the waterproof coating (34) is made of polytetrafluoroethylene material.