Polyester fabric

By incorporating anti-slip blocks and groove structures into polyester fabric, static friction is used to increase friction, thus solving the problem of poor anti-slip performance of polyester fabric and achieving better anti-slip performance and extended service life.

CN223533157UActive Publication Date: 2025-11-11SUZHOU SHUORUN TEXTILE TECH CO LTD
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Patent Information

Application Number
CN202423033903.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-11
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Polyester fabric has poor anti-slip properties during use, especially on smooth surfaces where it is easy to slip. Existing technologies that increase surface roughness to improve friction have limited effectiveness.

Method used

Design a polyester fabric structure including a surface layer, an interlayer, and an inner layer. The interlayer has recesses and anti-slip openings, the inner layer forms an anti-slip groove, and the surface layer has an anti-slip block. The difference in static friction coefficient between the anti-slip block and the groove utilizes static friction to increase friction, and the anti-slip effect is enhanced by polyurethane and silicone rubber materials.

Benefits of technology

It increases the friction between the polyester fabric and the ground, reduces slippage, enhances the fabric's adhesion, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses polyester fabric, which relates to the technical field of fabrics, and is characterized in that the polyester fabric comprises a surface layer, an interlayer and an inner layer, the interlayer is positioned between the surface layer and the inner layer, a plurality of recesses are arranged on the end face of the interlayer close to the inner layer, the inner layer is attached to the interlayer, and anti-slip grooves are formed in the portions, attached to the recesses of the interlayer, of the inner layer. A plurality of anti-skid openings are formed in the interlayer and further penetrate through the inner layer, a plurality of anti-skid blocks are arranged on the end face, close to the interlayer, of the surface layer, the anti-skid blocks penetrate through the anti-skid openings and float on the surface of the inner layer, and the static friction coefficient of the anti-skid blocks is larger than that of the inner layer. The polyurethane material is arranged in the wear-resistant fabric, so that the wear-resistant effect of the whole fabric is improved by utilizing the good wear resistance of the material.
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Description

Technical Field

[0001] This utility model relates to the field of fabric technology, and more specifically, to a polyester fabric. Background Technology

[0002] Polyester is a synthetic fiber, a common fiber with good structural strength and abrasion resistance. Polyester fabrics, formed by weaving polyester composite yarns, are frequently used in daily life.

[0003] Polyester fabric, due to its excellent strength and relatively low price, is widely used in the production of clothing, decorations, bags, carpets, and other items. When polyester fabric is used to make carpets, it needs to have good abrasion resistance and anti-slip properties. Usually, anti-slip textures are added to the surface of the polyester fabric to increase its roughness, thereby increasing the friction between the polyester fabric and the sole of the shoe and improving the anti-slip effect. However, the end of the polyester fabric that contacts the ground is prone to slipping, especially on some smooth surfaces. Therefore, the anti-slip effect of polyester fabric still needs to be improved. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a polyester fabric to improve the overall anti-slip effect of polyester fabric.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: A polyester fabric includes a surface layer, an interlayer, and an inner layer. The interlayer is located between the surface layer and the inner layer. Several recesses are provided on the end face of the interlayer near the inner layer. The inner layer is attached to the interlayer. The inner layer and the bottom of the recesses are attached to form an anti-slip groove. Several anti-slip openings are provided on the interlayer. The anti-slip openings also penetrate the inner layer. Several anti-slip blocks are provided on the end face of the surface layer near the interlayer. The anti-slip blocks pass through the anti-slip openings and float on the surface of the inner layer. The static friction coefficient of the anti-slip blocks is greater than that of the inner layer.

[0006] The present invention is further configured such that: a plurality of the anti-slip grooves and anti-slip blocks are arranged in a matrix array, the anti-slip blocks are located between adjacent anti-slip grooves, and the horizontal cross-section of the anti-slip blocks is rectangular.

[0007] The present invention is further configured such that: the inner layer is a non-slip coating, the non-slip coating is made of polyurethane material by spraying, and the non-slip block is made of silicone rubber material by embossing.

[0008] The present invention is further configured such that: the fabric structure of the interlayer and the surface layer is a plain weave, the yarn used to weave the surface layer is abrasion-resistant yarn, and the yarn used to weave the interlayer is a comfortable yarn.

[0009] The present invention is further configured such that: the wear-resistant yarn is made by twisting several nylon fibers and several polyester profiled fibers, and the cross-section of the polyester profiled fibers is set as a triangle.

[0010] The present invention is further configured such that: the comfort yarn consists of a core yarn and an outer covering yarn spirally wound on its outer side, wherein the core yarn is made of several spandex fibers twisted together, and the outer covering yarn is made of several polyester fibers twisted together.

[0011] In summary, this utility model has the following beneficial effects: the anti-slip block floating on the inner surface increases the friction between the fabric and the ground by utilizing its large static friction coefficient, reducing the possibility of fabric slippage. In addition, the several anti-slip grooves set on the inner layer cause the inner layer to deform when the fabric is pressed, and the part of the inner layer with anti-slip grooves contacts the ground, increasing the adhesion between the fabric and the ground and reducing the possibility of fabric slippage during use. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;

[0013] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ;

[0014] Figure 3 A cross-sectional view of this utility model Figure 1 ;

[0015] Figure 4 A cross-sectional view of this utility model Figure 2 .

[0016] In the diagram: 1. Surface layer; 101. Anti-slip block; 2. Interlayer; 201. Recess; 202. Anti-slip opening; 3. Inner layer; 301. Anti-slip groove. Detailed Implementation

[0017] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0018] A type of polyester fabric, such as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the material includes a surface layer 1, an interlayer 2, and an inner layer 3. The interlayer 2 is located between the surface layer 1 and the inner layer 3. Several recesses 201 are provided on the end face of the interlayer 2 near the inner layer 3. The inner layer 3 is attached to the interlayer 2, and the bottom of the inner layer 3 and the recesses 201 are attached to form an anti-slip groove 301. Several anti-slip openings 202 are provided on the interlayer 2, and the anti-slip openings 202 also penetrate the inner layer 3. Several anti-slip blocks 101 are provided on the end face of the surface layer 1 near the interlayer 2. The anti-slip blocks 101 pass through the anti-slip openings 202 and float on the surface of the inner layer 3. The static friction coefficient of the anti-slip blocks 101 is greater than that of the inner layer 3. By using the anti-slip blocks 101 with a larger static friction coefficient, the friction between the fabric and the ground is increased. When the surface layer 1 is subjected to force, the inner layer 3 deforms, and the part of the inner layer 3 with the anti-slip groove 301 contacts the ground. The anti-slip groove 301 can increase the adhesion between the inner layer 3 and the ground, reducing the possibility of the fabric sliding on the ground.

[0019] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the fabric structure of interlayer 2 and outer layer 1 is a plain weave. The yarn used to weave outer layer 1 is abrasion-resistant yarn, which is made by twisting several nylon fibers and several polyester profiled fibers through a twisting machine. The cross-sectional shape of the polyester profiled fibers is triangular. Triangular cross-sections have much higher bending strength and abrasion resistance than circular cross-sections, and polyester profiled fibers have high strength. Combined with the good abrasion resistance of nylon fibers, the abrasion-resistant yarn has good yarn strength and abrasion resistance. The abrasion-resistant yarn is fed into an air-jet loom and woven steadily according to the plain weave structure to form a strong outer layer 1. The yarn used to weave interlayer 2 is a comfort yarn. The yarn consists of a core yarn and an outer covering yarn spirally wound around its outer side. The core yarn is made by twisting several spandex fibers using a twisting machine, and the outer covering yarn is made by twisting several polyester fibers using a twisting machine. The core yarn and the outer covering yarn are fed into a running spinning machine, and the running spinning process causes the outer covering yarn to spirally wound around the outside of the core yarn, resulting in this comfortable yarn. Utilizing the excellent elasticity of spandex fibers and the excellent strength of polyester fibers, the comfortable yarn is guaranteed to have good elasticity and strength. The comfortable yarn is then fed into an air-jet loom, where it is stably woven into interlayer 2 according to the plain weave structure. Interlayer 2 serves as a filling layer, and its good elasticity allows the fabric to have more surface area for stress relief, reducing the burden on the surface layer 1.

[0020] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, several anti-slip blocks 101 are fixedly connected to the end face of the surface layer 1. The anti-slip blocks 101 are made of silicone rubber. The anti-slip blocks 101 are formed by a silicone embossing machine. The woven surface layer 1 is placed on the worktable of the silicone embossing machine. The silicone embossing machine embosses the silicone rubber material on the surface layer 1, and the embossed shape is a cuboid. After the silicone rubber cools, it is bonded to the end face of the surface layer 1 to form the anti-slip blocks 101. Compared with polyester fiber, silicone rubber has a larger static friction coefficient with the ground and has a better anti-slip effect. Preferably, the thickness of the anti-slip blocks 101 is greater than the combined thickness of the interlayer 2 and the inner layer 3.

[0021] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the end face of the interlayer 2 is provided with several recesses 201 and several anti-slip openings 202. The recesses 201 are formed by hot pressing, and the anti-slip openings 202 are formed by laser engraving. The woven interlayer 2 is placed on the worktable of the hot press. The hot press component of the hot press is spherical. The hot press component performs hot pressing on the interlayer 2. During the process of applying pressure to the base layer, the hot press component heats up, causing a certain amount of melting in the part of the interlayer 2 in contact with the hot press component (nylon fiber and polyester profiled fiber are thermoplastic), forming a hemispherical recess 201. After the interlayer 2 cools down, it is placed on the worktable of the laser engraving machine. The laser engraving machine engraves a rectangular shape and burns through the interlayer 2, forming several anti-slip openings 202 on the interlayer 2. The horizontal cross-sectional shape of the anti-slip openings 202 is consistent with the horizontal cross-sectional shape of the anti-slip block 101, but the anti-slip openings 202 are different. The horizontal cross-sectional area of ​​the anti-slip block 101 is larger than that of the anti-slip block 101, ensuring that the anti-slip block 101 can stably pass through the anti-slip opening 202. The position of the anti-slip opening 202 corresponds to the position of the anti-slip block 101. The inner layer 3 is provided on the end face of the interlayer 2 with several recesses 201. The inner layer 3 is set as an anti-slip coating. The anti-slip coating is made of polyurethane material spraying. The interlayer 2 with several recesses 201 and several anti-slip openings 202 is cleaned and dried. Then, the polyurethane slurry is brushed or sprayed on the interlayer 2 and cured by ultraviolet irradiation to form an anti-slip coating. The polyurethane material has good wear resistance and anti-slip effect. During the molding process, the inner layer 3 will cover the recesses 201, so that several anti-slip grooves 301 are formed on the surface of the inner layer 3. And because of the anti-slip opening 202 opened first, the anti-slip opening 202 will penetrate the inner layer 3 during the formation of the inner layer 3.

[0022] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, a number of anti-slip grooves 301 are arranged in a matrix array on the inner layer 3, and a number of anti-slip blocks 101 are arranged in a matrix array on the outer layer 1. The matrix array of anti-slip grooves 301 and anti-slip blocks 101 ensures the uniformity of the fabric structure, making its anti-slip effect more uniform, and can also disperse the pressure on the fabric, thereby improving the service life of the fabric.

[0023] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, when composite surface layer 1, interlayer 2 and inner layer 3, since the inner layer 3 has already covered the interlayer 2 during the fabrication of the inner layer 3, it is only necessary to composite the interlayer 2 and surface layer 1. Place the surface layer 1 on the workbench with its end face with several anti-slip blocks 101 facing upwards, and place the end face of the interlayer 2 without the inner layer 3 facing the surface layer 1, and then bond the two layers together. At this time, several anti-slip blocks 101 on the surface layer 1 pass through the anti-slip opening 202, and the anti-slip blocks 101 partially extend out of the inner layer 3. The connection between the surface layer 1 and the interlayer 2 can be glued or sewn.

[0024] 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 polyester fabric comprising a surface layer (1), an interlayer (2), and an inner layer (3), wherein the interlayer (2) is located between the surface layer (1) and the inner layer (3), characterized in that: The interlayer (2) has several recesses (201) on its end face near the inner layer (3). The inner layer (3) is attached to the interlayer (2). The bottom of the inner layer (3) and the recesses (201) are attached to form an anti-slip groove (301). Several anti-slip openings (202) are provided on the interlayer (2). The anti-slip openings (202) also penetrate the inner layer (3). Several anti-slip blocks (101) are provided on the end face of the surface layer (1) near the interlayer (2). The anti-slip blocks (101) pass through the anti-slip openings (202) and float on the surface of the inner layer (3). The static friction coefficient of the anti-slip blocks (101) is greater than that of the inner layer (3).

2. The polyester fabric according to claim 1, characterized in that: The anti-slip grooves (301) and anti-slip blocks (101) are arranged in a matrix array, the anti-slip blocks (101) are located between adjacent anti-slip grooves (301), and the horizontal cross-section of the anti-slip blocks (101) is rectangular.

3. The polyester fabric according to claim 1, characterized in that: The inner layer (3) is configured as an anti-slip coating, which is made of polyurethane material spraying, and the anti-slip block (101) is made of silicone rubber material embossing.

4. The polyester fabric according to claim 1, characterized in that: The fabric structure of the interlayer (2) and the outer layer (1) is set as plain weave, the yarn used to weave the outer layer (1) is set as abrasion-resistant yarn, and the yarn used to weave the interlayer (2) is set as comfort yarn.

5. A polyester fabric according to claim 4, characterized in that: The abrasion-resistant yarn is made by twisting several nylon fibers and several polyester profiled fibers, and the cross-section of the polyester profiled fibers is set as a triangle.

6. The polyester fabric according to claim 4, characterized in that: The comfort yarn consists of a core yarn and an outer yarn spirally wound around its outer side. The core yarn is made of several spandex fibers twisted together, and the outer yarn is made of several polyester fibers twisted together.