High-antistatic textile fabric

By using a combined structure of wear-resistant surface layer, anti-static layer and skin inner layer in textile fabrics, and using grid-shaped and micro-arched conductive rubber to form a tight conductive network, the problems of unstable conductivity and poor durability of existing anti-static textile fabrics are solved, and efficient electrostatic conduction and long-term anti-static effect are achieved.

CN222987757UActive Publication Date: 2025-06-17HAIAN GUANYI TEXTILE TECH CO LTD
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Patent Information

Application Number
CN202422134229.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-06-17
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

The electrical conductivity of existing anti-static textile fabrics is unstable and have poor durability. They are prone to reduced electrostatic protection due to wear or washing. Static electrostatic accumulation on the surface area of ​​the fabric may lead to discharge, affecting safety.

Method used

It adopts a high-antistatic textile fabric composed of wear-resistant surface layer, anti-static layer and inner skin layer. The anti-static layer consists of an anti-static substrate, transverse conductive rubber and longitudinal conductive rubber. The rubber is distributed in a grid-like structure and micro-arch form to form a tight conductive network.

Benefits of technology

The fabric is efficient and anti-static properties, and the electrostatic charge can be quickly exported, avoiding the accumulation and discharge of static electricity, improving the overall strength and stability of the fabric, extending the service life, and maintaining a good anti-static effect after long-term use or washing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high anti-static textile fabric, and belongs to the field of textile fabrics. A high anti-static textile fabric comprises a wear-resisting surface layer, an anti-static layer is attached to the lower side of the wear-resisting surface layer, and a skin-attaching inner layer is attached to the lower side of the anti-static layer. The high anti-static textile fabric is tightly combined with an anti-static base material and the wear-resisting surface layer through a latticed structure of transverse conductive rubber and longitudinal conductive rubber and a micro-arch-shaped arrangement; according to the anti-static fabric, an efficient conductive network is formed, static charges can be quickly captured and conducted to the anti-static base material, and then static electricity is further conducted to the ground, so that the static electricity is effectively prevented from being accumulated and discharged on the surface of the fabric, the use safety is greatly improved, and the problem that in the prior art, the static charges of the fabric are difficult to be conducted out quickly is effectively solved.
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Description

Technical Field

[0001] The utility model relates to the field of textile fabrics, in particular to a highly antistatic textile fabric. Background Art

[0002] In the field of traditional antistatic textile fabric manufacturing, in order to reduce static electricity accumulation, a method of coating a conductive material on the surface of fibers or fabrics is usually adopted. However, this method has many deficiencies, such as unstable conductive performance and poor durability, because its coating layer is easily peeled off due to factors such as abrasion and washing, resulting in a reduction in the static electricity protection effect of the fabric. After the coating layer peels off or wears, the conductive performance on the surface of the fabric decreases, and static charges are difficult to quickly dissipate, easily leading to static electricity accumulation on the fabric surface. This static electricity accumulation will not only affect the normal use of the fabric, but also, after the static electricity accumulates to a certain extent, it may release energy through a discharge method. This discharge phenomenon may cause electric shock to the human body, especially in high-humidity or low-humidity environments, the discharge phenomenon is more serious. In addition, the discharge may also trigger safety accidents such as fires or explosions, posing a potential threat to the safety of users. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a highly antistatic textile fabric to solve the problems raised in the above background art.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] A highly antistatic textile fabric, comprising: a wear-resistant surface layer, an antistatic layer is attached to the lower side of the wear-resistant surface layer, and a skin-friendly inner layer is attached to the lower side of the antistatic layer;

[0006] The antistatic layer includes an antistatic substrate, the antistatic substrate is sewn between the wear-resistant surface layer and the skin-friendly inner layer, a transverse conductive rubber is connected to the inner side of the antistatic substrate, and a longitudinal conductive rubber is connected to the inner side of the transverse conductive rubber.

[0007] Preferably, both the transverse conductive rubber and the longitudinal conductive rubber are designed in a "grid-like" structure.

[0008] The antistatic layer is located between the wear-resistant surface layer and the skin-friendly inner layer, and is the key part for the fabric to achieve the antistatic function. The antistatic layer is mainly composed of an antistatic substrate, a transverse conductive rubber and a longitudinal conductive rubber. The antistatic substrate is made of polyester chemical fiber material, and has good mechanical properties and chemical stability. The transverse conductive rubber and the longitudinal conductive rubber are uniformly distributed on the inner side of the antistatic substrate in a grid-like structure and are fixed thereon in a slightly arched shape. This setting not only ensures the close contact between the conductive rubber and the substrate and the wear-resistant surface layer, but also forms an effective conductive network, which can quickly conduct static charges out, thereby achieving the antistatic effect.

[0009] Preferably, the transverse conductive rubber and the longitudinal conductive rubber are fixed on the antistatic substrate in a slightly arched form.

[0010] The slightly arched form of the transverse conductive rubber and the longitudinal conductive rubber helps to increase the contact area between them and the antistatic substrate, improve the conductive efficiency. At the same time, this form also has a certain elasticity, which can relieve the impact and extrusion of the outside world on the fabric to a certain extent.

[0011] Preferably, a wear-resistant surface layer is attached to the upper sides of the transverse conductive rubber and the longitudinal conductive rubber.

[0012] The grid-like arrangement of the transverse conductive rubber and the longitudinal conductive rubber not only optimizes the conductive performance but also improves the overall strength and stability of the fabric. This structure enables the conductive rubber to be evenly distributed in the antistatic layer, forming a continuous conductive path, thus effectively preventing the accumulation and discharge of static electricity.

[0013] Preferably, evenly dispersed metal powders are embedded in the matrices of the transverse conductive rubber and the longitudinal conductive rubber.

[0014] Evenly dispersed metal powders are embedded in the matrices of the transverse conductive rubber and the longitudinal conductive rubber. These metal powders, as conductive media, can further enhance the conductive performance of the conductive rubber and improve the antistatic effect of the fabric.

[0015] Preferably, the antistatic substrate is made of polyester chemical fiber material.

[0016] Preferably, raised block structures are provided in the two side edge regions at the lower part of the wear-resistant surface layer.

[0017] Raised block structures are particularly provided in the two side edge regions at the lower part of the wear-resistant surface layer. These raised blocks enhance the bonding force between the wear-resistant surface layer and the antistatic layer.

[0018] Compared with the prior art, the present utility model provides a high antistatic textile fabric, having the following beneficial effects:

[0019] 1. Through the grid-like structure of the transverse conductive rubber and the longitudinal conductive rubber, supplemented by the slightly arched form, and closely combined with the antistatic substrate and the wear-resistant surface layer, the present utility model forms an efficient conductive network, which can quickly capture and conduct static charges to the antistatic substrate and further conduct the static electricity to the ground, thus effectively preventing the accumulation and discharge of static electricity on the fabric surface, greatly improving the use safety, and effectively solving the problem that static charges on the fabric in the prior art are difficult to quickly conduct.

[0020] 2. The grid-like arrangement of the conductive rubber in the present utility model not only optimizes the electrical conductivity but also improves the overall strength and stability of the fabric. This structure enables the fabric to better maintain its shape and performance when subjected to external forces, effectively extending the service life of the fabric. This advantage not only enhances the use value of the fabric but also reduces the maintenance cost for users.

[0021] 3. The present utility model embeds metal powder inside the transverse conductive rubber and the longitudinal conductive rubber, enhancing the uniformity and conductivity efficiency of the conductive medium, and endowing the fabric with persistent anti-static properties. This characteristic ensures that the anti-static performance of the present utility model is not easily weakened during long-term use or washing, greatly meeting the user's demand for long-term anti-static effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a front elevation structural schematic diagram of a highly anti-static textile fabric proposed by the present utility model;

[0023] Figure 2 is a three-dimensional structural schematic diagram of a highly anti-static textile fabric proposed by the present utility model;

[0024] Figure 3 is an exploded structural schematic diagram of a highly anti-static textile fabric proposed by the present utility model;

[0025] Figure 4 is a sectional structural schematic diagram of a highly anti-static textile fabric proposed by the present utility model;

[0026] Figure 5 is an enlarged view of the node at A of a highly anti-static textile fabric proposed by the present utility model.

[0027] In the figure: 1, wear-resistant surface layer; 2, anti-static layer; 21, anti-static base material; 22, transverse conductive rubber; 23, longitudinal conductive rubber; 3, skin-friendly inner layer. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0029] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model. Embodiment

[0030] Reference Figures 1 - 5 , a highly antistatic textile fabric, comprising: a wear-resistant surface layer 1, an antistatic layer 2 is adhered to the lower side of the wear-resistant surface layer 1, and a skin-friendly inner layer 3 is adhered to the lower side of the antistatic layer 2;

[0031] The antistatic layer 2 includes an antistatic substrate 21. The antistatic substrate 21 is sewn between the wear-resistant surface layer 1 and the skin-friendly inner layer 3. A transverse conductive rubber 22 is connected to the inner side of the antistatic substrate 21, and a longitudinal conductive rubber 23 is connected to the inner side of the transverse conductive rubber 22.

[0032] Both the transverse conductive rubber 22 and the longitudinal conductive rubber 23 are designed in a "grid-like" structure.

[0033] The antistatic layer 2 is located between the wear-resistant surface layer 1 and the skin-friendly inner layer 3 and is the key part for the fabric to achieve the antistatic function. The antistatic layer 2 is mainly composed of an antistatic substrate 21, a transverse conductive rubber 22, and a longitudinal conductive rubber 23. The antistatic substrate 21 is made of polyester chemical fiber material and has good mechanical properties and chemical stability. The transverse conductive rubber 22 and the longitudinal conductive rubber 23 are uniformly distributed on the inner side of the antistatic substrate 21 in a grid-like structure and are fixed thereon in a slightly arched shape. This setting not only ensures the close contact between the conductive rubber and the substrate and the wear-resistant surface layer 1, but also forms an effective conductive network, which can quickly conduct static charges, thereby achieving the antistatic effect.

[0034] The transverse conductive rubber 22 and the longitudinal conductive rubber 23 are fixed on the antistatic substrate 21 in a slightly arched shape.

[0035] The slightly arched shape setting of the transverse conductive rubber 22 and the longitudinal conductive rubber 23 helps to increase the contact area between them and the antistatic substrate 21, improve the conductive efficiency. At the same time, this shape also has a certain elasticity, which can relieve the impact and extrusion of the outside world on the fabric to a certain extent.

[0036] The wear-resistant surface layer 1 is adhered to the upper side of the transverse conductive rubber 22 and the longitudinal conductive rubber 23.

[0037] The grid-like setting of the transverse conductive rubber 22 and the longitudinal conductive rubber 23 not only optimizes the conductive performance, but also improves the overall strength and stability of the fabric. This structure enables the conductive rubber to be evenly distributed in the antistatic layer 2, forming a continuous conductive path, thereby effectively preventing the accumulation and discharge of static electricity.

[0038] Uniformly dispersed metal powders are embedded in the matrixes of the transverse conductive rubber 22 and the longitudinal conductive rubber 23.

[0039] In the matrix of the horizontal conductive rubber 22 and the vertical conductive rubber 23, evenly dispersed metal powders are embedded. These metal powders serve as conductive media, which can further enhance the electrical conductivity of the conductive rubber and improve the anti-static effect of the fabric.

[0040] The anti-static base material 21 is made of polyester chemical fiber material.

[0041] The wear-resistant surface layer 1 is provided with raised block structures in the two side edge regions of its lower part.

[0042] The wear-resistant surface layer 1 is particularly provided with raised block structures in the two side edge regions of its lower part. These raised blocks enhance the bonding force between the wear-resistant surface layer 1 and the anti-static layer 2.

[0043] Working principle: Please refer to Figures 1 - 5 As shown, this embodiment provides a high anti-static textile fabric, whose structure mainly consists of three layers: a wear-resistant surface layer 1, an anti-static layer 2, and a skin-friendly inner layer 3. These three layers are closely combined through a specific process to jointly form a fabric with excellent anti-static performance. Among them, the wear-resistant surface layer 1 is the outermost layer of the fabric. The wear-resistant surface layer 1 is made of a high-strength and wear-resistant "polyester" material to ensure that the fabric can resist external physical wear during long-term use. In the two side edge regions of its lower part, raised block structures are particularly provided. These raised blocks enhance the bonding force between the wear-resistant surface layer 1 and the anti-static layer 2;

[0044] The anti-static layer 2 is located between the wear-resistant surface layer 1 and the skin-friendly inner layer 3, and is the key part for the fabric to achieve the anti-static function. The anti-static layer 2 mainly consists of an anti-static base material 21, a horizontal conductive rubber 22, and a vertical conductive rubber 23. The anti-static base material 21 is made of polyester chemical fiber material and has good mechanical properties and chemical stability. The horizontal conductive rubber 22 and the vertical conductive rubber 23 are evenly distributed in a grid-like structure on the inner side of the anti-static base material 21 and are fixed thereon in a slightly arched shape. This setting not only ensures the close contact between the conductive rubber and the base material and the wear-resistant surface layer 1, but also forms an effective conductive network, which can quickly conduct static charges out, thereby achieving the anti-static effect;

[0045] In addition, the skin-friendly inner layer 3 is the inner layer of the fabric. The skin-friendly inner layer 3 is made of a soft and skin-friendly pure cotton material to ensure the comfort during wearing.

[0046] When the fabric comes into contact with the external environment and generates static electricity, the static charges will be quickly captured by the grid formed by the horizontal conductive rubber 22 and the vertical conductive rubber 23 and conducted to the anti-static substrate 21. Since a tight conductive network is formed between the horizontal conductive rubber 22, the vertical conductive rubber 23 and the anti-static substrate 21, the static charges can be quickly conducted to the ground along this network, thus avoiding the accumulation and discharge on the fabric surface. At the same time, the presence of the wear-resistant surface layer 1 and the skin-friendly inner layer 3 also ensures that the fabric has good wear resistance and comfort while being anti-static.

Claims

1. A highly antistatic textile fabric, comprising: A wear-resistant surface layer (1), characterized in that an antistatic layer (2) is bonded to the lower side of the wear-resistant surface layer (1), and a skin-contacting inner layer (3) is bonded to the lower side of the antistatic layer (2); The antistatic layer (2) comprises an antistatic substrate (21), the antistatic substrate (21) is sewn between the wear-resistant surface layer (1) and the skin-contacting inner layer (3), the inner side of the antistatic substrate (21) is connected to a transverse conductive rubber (22), and the inner side of the transverse conductive rubber (22) is connected to a longitudinal conductive rubber (23).

2. A highly antistatic textile fabric according to claim 1, characterized in that: The transverse conductive rubber (22) and the longitudinal conductive rubber (23) are both designed to have a "grid-like" structure.

3. The high antistatic textile fabric according to claim 1, characterized in that: The transverse conductive rubber (22) and the longitudinal conductive rubber (23) are fixed on the antistatic substrate (21) in a micro-arch shape.

4. The high antistatic textile fabric according to claim 1, characterized in that: The upper sides of the transverse conductive rubber (22) and the longitudinal conductive rubber (23) are bonded with a wear-resistant surface layer (1).

5. A highly antistatic textile fabric according to any one of claims 1 to 4, characterized in that: Evenly dispersed metal powder is embedded in the matrix of the transverse conductive rubber (22) and the longitudinal conductive rubber (23).

6. The high antistatic textile fabric according to claim 1, characterized in that: The antistatic substrate (21) is made of polyester chemical fiber material.

7. The high antistatic textile fabric according to claim 1, characterized in that: The wear-resistant surface layer (1) is provided with raised block structures at both side edge regions of its lower part.