High-density three-proofing polyester fiber fabric

By designing a high-density, three-proof polyester fiber fabric, with special structures and weaving methods for the inner and outer layers, the problem of coating peeling is solved, the service life of the coating is extended, and the fabric's protective and breathable properties are maintained.

CN224256248UActive Publication Date: 2026-05-19GUANGZHOU CAMEL HOME TEXTILE TECH CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU CAMEL HOME TEXTILE TECH CO LTD
Filing Date
2025-03-26
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The coating on traditional polyester fiber fabrics is prone to peeling off during friction, affecting their waterproof, dustproof, and shockproof properties.

Method used

A high-density, three-proof polyester fiber fabric was designed, comprising an inner layer and an outer layer. The outer layer has a three-proof coating on both sides, while the inner layer has support members and contact sheets on both sides. It features a breathable cavity and through-hole design. The outer layer has a high weave density, and the contact sheets are woven with polyester profiled yarns to enhance abrasion resistance and breathability.

Benefits of technology

It extends the service life of the coating, maintains the protective effect, breathability, and durability of the fabric, prevents oil stains from directly contacting the inner layer, and ensures the overall protective performance of the fabric.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-density three-proofing polyester fiber fabric, and relates to the technical field of textiles. The key points of the technical scheme are as follows: the cable comprises an inner layer and an outer layer which are fixedly connected with each other, both sides of the outer layer are fixedly connected with three-proofing coatings, both sides of the inner layer are respectively provided with a plurality of supporting pieces, the supporting pieces on both sides of the inner layer are arranged in a staggered manner, one side, close to the inner layer, of the outer layer is fixedly connected with a contact piece which abuts against the inner layer, and the contact piece is fixedly connected with the outer layer. The contact pieces are located between the adjacent supporting pieces, and the weaving density of the outer layer is 250-300 T. According to the three-proofing fabric, the basic three-proofing effect of the fabric is prolonged by arranging the three-proofing coating, and the polyester fibers have good structural strength and wear resistance, so that the service life of the fabric can be further ensured.
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Description

Technical Field

[0001] This utility model relates to the field of textile technology, and more specifically, to high-density, three-proof polyester fiber fabric. Background Technology

[0002] Polyester fiber, also known as polyester, is a common synthetic fiber. Polyester fiber has excellent wrinkle resistance and shape retention, so clothing made of polyester fiber is not easy to wrinkle during wear and can maintain the original shape of the clothing.

[0003] Polyester fiber fabrics are woven from polyester yarns. Traditional fabrics are coated with a coating to ensure their three-proof (waterproof, dustproof, and shockproof) properties. However, in actual use, the coating gradually peels off during friction with hard external substances, thus affecting the fabric's three-proof properties.

[0004] Therefore, a new solution is needed to address this problem. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a high-density, three-proof polyester fiber fabric.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: the high-density three-proof polyester fiber fabric includes an inner layer and an outer layer that are fixedly connected to each other. Both sides of the outer layer are fixedly connected with a three-proof coating. Several support members are formed on both sides of the inner layer. The several support members on both sides of the inner layer are staggered. A contact piece that abuts against the inner layer is fixedly connected to the side of the outer layer near the inner layer. The contact piece is located between adjacent support members. The weaving density of the outer layer is 250T-300T.

[0007] The present invention is further configured such that: a ventilated cavity is formed between the contact piece and the support member, and the contact piece and the support member have the same thickness.

[0008] The present invention is further configured such that: the contact piece is correspondingly disposed with the support member on the side away from the outer layer, and the inner layer is provided with a plurality of through holes corresponding to the contact piece, and the plurality of through holes are located on both sides of the support member corresponding to the contact piece.

[0009] The present invention is further configured such that: the inner layer is woven by warp and weft of core yarn one and core yarn two, and the four core yarns one form a weft group that spans two core yarns two at the same time.

[0010] The present invention is further configured such that: the outer layer is woven from polyester yarn one, the core yarn one is polyester yarn two, and the core yarn two is polyester profiled yarn one.

[0011] The present invention is further configured such that: the contact piece is woven from polyester profiled yarn two, and the cross-sectional shape of both polyester profiled yarn one and polyester profiled yarn two is provided with a cross.

[0012] In summary, this utility model has the following beneficial effects: coating both outer layers with a three-proof coating can extend the service life of the fabric. When the three-proof coating on the side of the outer layer away from the inner layer is worn, the three-proof coating on the side of the outer layer closer to the inner layer can still ensure the overall three-proof effect of the fabric, preventing external oil stains from passing through the outer layer and contacting the inner layer and the body surface. The breathable cavity that abuts against the inner layer can seal the through holes, preventing external liquid stains from passing through the through holes and directly contacting the body surface, thus ensuring the protective effect of the fabric. Attached Figure Description

[0013] Figure 1 This is a cross-sectional view of the present invention;

[0014] Figure 2 This is a diagram of the internal structure of the inner layer in this utility model.

[0015] In the diagram: 1. Inner layer; 2. Outer layer; 3. Three-proof coating; 4. Support component; 5. Contact piece; 6. Ventilation cavity; 7. Through hole. Detailed Implementation

[0016] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0017] This high-density, three-proof polyester fiber fabric, such as Figure 1 and Figure 2 As shown, the fabric includes an inner layer 1 and an outer layer 2 sewn together by a sewing machine. Both sides of the outer layer 2 are coated with a three-proof coating 3 by a coating machine. If the three-proof coating 3 on the outer layer 2 away from the inner layer 1 is worn, causing external oil to seep into the outer layer 2, the coating on the side of the outer layer 2 closer to the inner layer 1 can still play a protective role, reducing the amount of external oil that passes through the outer layer 2 and comes into contact with the inner layer 1 and the body surface, thus ensuring the three-proof effect of the fabric. Since the fabric is used to make clothing, applying a layer of three-proof coating 3 on the side of the outer layer 2 closer to the inner layer 1 can also prevent the coating from falling off during the washing process, thus extending the protective time of the three-proof coating 3.

[0018] Several support members 4 are formed on both sides of the inner layer 1, and the support members 4 on both sides of the inner layer 1 are staggered. The inner layer 1 is woven by warp and weft of core yarn 1 and core yarn 2. Four core yarns 1 form a weft group that crosses two core yarns 2 at the same time. After crossing two core yarns 2, the weft group will protrude from the core yarns 2 and form several support members 4 on the fabric surface. The setting of support members 4 can reduce the distance between the inner layer 1 and the body surface. When the fabric comes into contact with objects such as a table, the inner layer 1 and support members 4 will be deformed by compression. When the pressure on the fabric is removed, the fabric will rebound. During the process of the fabric being compressed and rebounding, the exchange of air between the inner layer 1 and the body surface can be realized, ensuring the overall breathability of the fabric.

[0019] A contact piece 5 is sewn onto the side of the outer layer 2 near the inner layer 1 by a sewing machine. Since the contact piece 5 and the support member 4 have the same thickness, the contact piece 5 and the support member 4 can abut against the inner layer 1 and the outer layer 2 respectively, ensuring good support for the fabric. The contact piece 5 is located between adjacent support members 4, and a ventilation cavity 6 is formed between the contact piece 5 and the support member 4. The setting of the ventilation cavity 6 increases the air between the inner layer 1 and the outer layer 2 while ensuring good structural support. This allows more air to be exchanged after the fabric is compressed and rebounds, ensuring the overall breathability and comfort of the fabric. The fixing points of the inner layer 1 and the outer layer 2 are around the perimeter. Therefore, if the outer layer 2 is displaced along the surface of the inner layer 1 by external force, the width of the ventilation cavity 6 can limit the overall movement distance of the outer layer 2, preventing the outer layer 2 from being overstretched and ensuring the overall durability of the fabric.

[0020] The contact piece 5 is correspondingly arranged with the support member 4 on the side away from the outer layer 2. The inner layer 1 is provided with several through holes 7 corresponding to the contact piece 5 by a laser drilling machine. The several through holes 7 are located on both sides of the support member 4 corresponding to the contact piece 5. The arrangement of the through holes 7 further reduces the contact area between the inner layer 1 and the body surface. Moreover, the several through holes 7 are arranged in a rectangular array on the fabric, thus ensuring the overall uniform breathability of the fabric. Since the contact piece 5 is correspondingly arranged with the several through holes 7, oil stains that pass through the outer layer 2 and enter the fabric cannot pass through the through holes 7 and contact the body surface, thus ensuring the basic protective effect of the fabric.

[0021] The outer layer 2 is woven from polyester yarn 1 with a weaving density of 250T-300T. By increasing the weaving density of the outer layer 2, the porosity formed during weaving is reduced, thereby further reducing the channels that can pass through the outer layer 2 into the fabric interior and further improving the overall protective effect of the fabric. Core yarn 1 is made of polyester yarn 2, and core yarn 2 is made of polyester profiled yarn 1. The contact piece 5 is woven from polyester profiled yarn 2. The cross-sectional shape of both polyester profiled yarn 1 and polyester profiled yarn 2 is set with a cross. By utilizing the characteristics of polyester profiled yarn 1 and polyester profiled yarn 2, the overall wear-resistant and durable performance of the structure is ensured while the breathability and comfort of the inner layer 1 during use are increased.

[0022] When the fabric needs to be made, polyester yarn 1 is woven into an outer layer 2 by a loom. A three-proof coating 3 is applied to both sides of the outer layer 2 by a coating machine. Polyester profiled yarn 2 is woven into a contact layer by a loom and then cut into several contact pieces 5 by a laser cutting machine. The contact pieces 5 are sewn onto the outer layer 2 by a sewing machine. Core yarn 1 and core yarn 2 are woven into an inner layer 1 by a loom and several support pieces 4 located on both sides of the inner layer 1. Finally, the inner layer 1 and the outer layer 2 are sewn together by a sewing machine.

[0023] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A high-density, three-proof polyester fiber fabric, comprising an inner layer (1) and an outer layer (2) fixedly connected to each other, characterized in that: The outer layer (2) is fixedly connected to both sides with a three-proof coating (3). The inner layer (1) has several support members (4) formed on both sides respectively. The several support members (4) on both sides of the inner layer (1) are staggered. The outer layer (2) is fixedly connected to the side of the inner layer (1) with a contact piece (5) that abuts against the inner layer (1). The contact piece (5) is located between adjacent support members (4). The weaving density of the outer layer (2) is 250T-300T.

2. The high-density, three-proof, and waterproof polyester fiber fabric according to claim 1, characterized in that: A ventilated cavity (6) is formed between the contact piece (5) and the support member (4), and the contact piece (5) and the support member (4) have the same thickness.

3. The high-density, three-proof, and waterproof polyester fiber fabric according to claim 1, characterized in that: The contact piece (5) is correspondingly disposed with the support member (4) on the side away from the outer layer (2). The inner layer (1) has a plurality of through holes (7) corresponding to the contact piece (5). The plurality of through holes (7) are located on both sides of the support member (4) corresponding to the contact piece (5).

4. The high-density, three-proof, and waterproof polyester fiber fabric according to claim 1, characterized in that: The inner layer (1) is woven from core yarn one and core yarn two, with the four core yarns one forming a weft group that spans two core yarns two at the same time.

5. The high-density, three-proof, and waterproof polyester fiber fabric according to claim 4, characterized in that: The outer layer (2) is woven from polyester yarn one, the core yarn one is set as polyester yarn two, and the core yarn two is set as polyester profiled yarn one.

6. The high-density, three-proof, and waterproof polyester fiber fabric according to claim 5, characterized in that: The contact piece (5) is woven from polyester profiled yarn two, and the cross-sectional shape of both polyester profiled yarn one and polyester profiled yarn two is set with a cross.