Heat-dissipation breathable polyester fiber cloth

By forming protrusions and breathable holes in the inner layer of the polyester fiber fabric, combined with the crack design of the outer layer, a one-way guide wet structure is formed, which solves the problem of poor breathability of chemical fiber fabrics, achieves better breathability and quick-drying performance, reduces the feeling of adhesion, and improves the comfort of clothing.

CN222662855UActive Publication Date: 2025-03-25WUJIANG ZHONGTIAN JET WEAVING CO LTD
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Patent Information

Application Number
CN202420364923.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-27
Publication Date
2025-03-25
Estimated Expiration
2034-02-27

AI Technical Summary

Technical Problem

The existing chemical fiber fabrics have poor breathability, which leads to the discomfort of being stuffy and impermeable when worn, and it is easy to stick to the skin.

Method used

A heat-dissipation and breathable fiber cloth is designed. By forming several protrusions in the inner layer and fixedly connecting the anti-adhesive strips at the highest point of the protrusion, a breathable cavity is formed between the protrusion and the outer layer, breathable holes are opened through the protrusion, and cracks are opened on the outer layer to form a one-way wet guide structure.

Benefits of technology

By reducing the contact area between the inner layer and the skin, increasing the internal space of the fabric, accelerating sweat evaporation, improving breathability, and accelerating moisture transfer through a one-way guide wet structure, reducing the feeling of sticking, and improving the comfort and quick-drying performance of clothing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses heat-dissipation breathable polyester fiber cloth, relates to the technical field of textile fabrics, and aims to solve the problem that the existing cloth is poor in breathability and easy to adhere to the skin. According to the key points of the technical scheme, the insole comprises an inner layer and an outer layer which are fixedly connected with each other, the end, away from the outer layer, of the inner layer is sunken to form a plurality of protrusions, the highest positions of the protrusions are fixedly connected with anti-sticking strips, breathable cavities are formed between the protrusions and the outer layer, and a plurality of breathable holes communicated with the breathable cavities are formed in the protrusions in a penetrating mode. According to the heat-dissipation breathable polyester fabric, the polypropylene profiled fibers have stable water repellency and moisture removal performance, so that the fabric has good moisture conduction performance, and the fabric is prevented from being adhered to the skin.
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Description

Technical Field

[0001] The utility model relates to the technical field of textile fabrics, and more specifically, to a heat-dissipating and breathable polyester fabric. Background Art

[0002] Various artificial fibers and natural fibers are twisted to form single yarns, and then the single yarns are twisted or compound twisted to form ply yarns, and then the ply yarns are woven through a water jet loom or an air jet loom according to a certain weaving method to form a textile fabric with a specific structure, which is cloth. Cloth is a raw material used to make various types of clothing.

[0003] Cloth is the main material for making clothes, and its properties usually determine the performance of the clothes made from it. Clothing is an indispensable daily necessity in people's daily life, and its properties and performance are of great concern to people. The most important performance of clothing is comfort. There are many factors that affect the comfort of clothing, and breathability is one of them. Chemical fiber materials account for an increasingly large proportion of existing fabrics. Although chemical fiber fabrics have many excellent properties compared to natural fibers, their breathability is generally poor. Clothing with poor breathability is prone to stuffiness and discomfort during wearing. The properties and performance of clothing are usually determined by the cloth used to make it. Therefore, existing cloth has the problem of poor breathability and easy to stick to the skin. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a heat dissipating and breathable polyester fabric.

[0005] The above technical purpose of the utility model is achieved through the following technical scheme: the heat dissipation and breathable polyester fiber cloth includes an inner layer and an outer layer fixedly connected to each other, the inner layer is recessed at one end away from the outer layer to form a plurality of protrusions, an anti-sticking strip is fixedly connected to the highest point of the protrusion, a breathable cavity is formed between the protrusion and the outer layer, and a plurality of air holes connected to the breathable cavity are penetrated through the protrusion.

[0006] The utility model is further configured as follows: the anti-sticking strip is formed integrally with the inner layer, and the anti-sticking strip is a cloth strip sewn by yarn on the inner layer.

[0007] The utility model is further configured as follows: a plurality of cracks are opened on the outer layer, and the cracks are communicated with the air-permeable cavity.

[0008] The utility model is further configured as follows: the outer layer is plain woven from hydrophilically finished hygroscopic yarns, and the inner layer is woven from strongly twisted yarns.

[0009] The utility model is further configured as follows: the twist of the high-twist yarn is 1900 T / m.

[0010] The utility model is further configured as follows: the strong twist yarn is formed by twisting polypropylene special-shaped fibers with a Y-shaped cross-section.

[0011] The utility model is further configured as follows: the moisture-absorbing yarn is formed by twisting polyester shaped fibers with a cross-shaped cross section and cotton fibers.

[0012] The utility model is further configured that: the gap between adjacent strongly twisted yarns is larger than the gap between adjacent hygroscopic yarns.

[0013] In summary, the utility model has the following beneficial effects:

[0014] By providing the protrusions, the contact area between the inner layer and the wearer's skin is reduced to prevent the fabric from sticking to the skin. An anti-sticking strip is fixedly connected to the highest point of the protrusion, and a breathable cavity is formed between the protrusion and the outer layer, which further increases the gap inside the fabric, thereby accelerating the evaporation of sweat and further improving the overall breathability of the fabric. A number of air holes connected to the breathable cavity are provided on the protrusions. The anti-sticking strip is integrally formed with the inner layer. The anti-sticking strip is a cloth strip sewn by yarn on the inner layer. A number of cracks are provided on the outer layer, which are connected to the breathable cavity, so that when the flowing air enters the interior of the fabric, it can better take away the moisture inside the fabric and accelerate the overall quick-drying performance of the fabric. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 for Figure 1 The enlarged view of point A in the middle;

[0017] Figure 3 It is a cross-section diagram of the hygroscopic yarn in the utility model;

[0018] Figure 4 This is a cross-section diagram of the medium-twisted yarn of the utility model.

[0019] In the figure: 1. Inner layer; 2. Outer layer; 3. Protrusions; 4. Anti-stick strips; 5. Breathable holes; 6. Cracks; 7. Hygroscopic yarn; 8. Strong twist yarn; 9. Polypropylene shaped fibers; 10. Polyester shaped fibers; 11. Cotton fibers. DETAILED DESCRIPTION

[0020] The utility model is described in detail below in conjunction with the accompanying drawings and embodiments.

[0021] Example:

[0022] The heat dissipation and breathable polyester fabric, such as Figure 1 and Figure 2As shown, it includes an inner layer 1 and an outer layer 2 fixedly connected to each other, the inner layer 1 and the outer layer 2 are sewn together by yarn, and the end of the inner layer 1 away from the outer layer 2 is recessed to form a plurality of protrusions 3. By setting the protrusions 3, the contact area between the inner layer 1 and the wearer's skin is reduced to prevent the fabric from sticking to the skin, and an anti-sticking strip 4 is fixedly connected to the highest point of the protrusion 3, and a breathable cavity is formed between the protrusion 3 and the outer layer 2, which further increases the gap inside the fabric, thereby accelerating the evaporation of sweat and further improving the overall breathability of the fabric. A plurality of air holes 5 connected to the breathable cavity are opened on the protrusion 3, and the anti-sticking strip 4 is integrally formed with the inner layer 1. The anti-sticking strip 4 is a cloth strip sewn by yarn on the inner layer 1, and a plurality of cracks 6 are opened on the outer layer 2, and the cracks 6 are connected to the breathable cavity, so that when the flowing air enters the interior of the fabric, the moisture inside the fabric can be better taken away, thereby accelerating the overall quick-drying performance of the fabric.

[0023] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the inner layer 1 is woven by strong twist yarn 8 through an air jet loom. The strong twist yarn 8 has good air permeability and moisture conductivity, thereby improving the moisture permeability and quick-drying performance of the inner layer 1 and the overall fabric. The twist of the strong twist yarn 8 is 1900 T / m, which makes the strong twist yarn 8 have the characteristics of smooth and comfortable hand feel, thereby improving the comfort when wearing. The strong twist yarn 8 is twisted by polypropylene shaped fiber 9 with a Y-shaped cross-sectional shape. A number of polypropylene shaped fibers 9 with a Y-shaped cross-sectional shape are put into a twisting machine for twisting to form a strong twist yarn 8. The polypropylene shaped fiber 9 has stable water-repellent and moisture-dissipating properties to ensure that the fabric has good moisture-conducting properties. At the same time, the long grooves on the surface of the polypropylene shaped fiber 9 are used to further enhance the moisture-conducting effect of the strong twist yarn 8 and the inner layer 1 as a whole. The polypropylene shaped fiber 9 has a good moisture-conducting effect, so that the inner layer 1 of the fabric has water-repellent properties, and the outer layer 2 has stable hydrophilicity, so that the fabric forms a unidirectional moisture-conducting structure from the inner layer 1 to the outer layer 2.

[0024] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the outer layer 2 is formed by plain weaving of hydrophilically finished hygroscopic yarn 7 by a jet loom, the hygroscopic yarn 7 is twisted by polyester shaped fibers 10 and cotton fibers 11 with a cross-shaped cross section, the gap between adjacent strong-twisted yarns 8 is larger than the gap between adjacent hygroscopic yarns 7, a number of polyester shaped fibers 10 and cotton fibers 11 are put into a twisting machine for twisting to form hygroscopic yarn 7, the good hygroscopic effect of polyester shaped fibers 10 and cotton fibers 11 is utilized to ensure that the hygroscopic yarn 7 and the outer layer 2 have stable moisture absorption and moisture permeability, the gap between adjacent strong-twisted yarns 8 is larger than the gap between adjacent hygroscopic yarns 7, so that a unidirectional moisture-conducting structure from the inner layer 1 to the outer layer 2 is formed between the inner layer 1 and the outer layer 2, thereby accelerating the transfer of moisture and reducing the adhesion of fabric to the skin due to sweat.

[0025] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, to make the polyester fiber cloth, firstly, the twisted hygroscopic yarn 7 is hydrophilically treated so that the hygroscopic yarn 7 has good hygroscopic performance, and then the outer layer 2 is woven by an air jet loom, and a crack 6 is opened on the outer layer 2 by a laser cutting machine, and the strongly twisted yarn 8 is woven by the air jet loom to form an inner layer 1, and a sewing machine is used to sew on one side of the inner layer 1 to form an anti-sticking strip 4, and a laser puncher is used to punch holes on the inner layer 1 to obtain air holes 5, and then a hot press is used to heat press the inner layer 1 to form protrusions 3, and finally the outer layer 2 and the inner layer 1 are sewn together by yarn to obtain the heat dissipation and breathable polyester fiber cloth.

[0026] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A heat dissipating and breathable polyester fabric, comprising an inner layer (1) and an outer layer (2) fixedly connected to each other, characterized in that: The inner layer (1) is recessed at one end away from the outer layer (2) to form a plurality of protrusions (3), the highest point of the protrusion (3) is fixedly connected to an anti-sticking strip (4), a breathable cavity is formed between the protrusion (3) and the outer layer (2), and the protrusion (3) is penetrated by a plurality of breathable holes (5) connected to the breathable cavity.

2. The heat dissipating and breathable polyester fabric according to claim 1, characterized in that: The anti-sticking strip (4) is formed integrally with the inner layer (1), and the anti-sticking strip (4) is a cloth strip sewn by yarn to the inner layer (1).

3. The heat dissipating and breathable polyester fabric according to claim 1, characterized in that: The outer layer (2) is provided with a plurality of cracks (6), and the cracks (6) are connected to the air-permeable cavity.

4. The heat dissipating and breathable polyester fabric according to claim 1, characterized in that: The outer layer (2) is plain woven from hydrophilically finished hygroscopic yarns (7), and the inner layer (1) is woven from strongly twisted yarns (8).

5. The heat dissipating and breathable polyester fabric according to claim 4, characterized in that: The twist of the high-twisted yarn (8) is 1900 T / m.

6. The heat dissipating and breathable polyester fabric according to claim 4, characterized in that: The strong twist yarn (8) is formed by twisting polypropylene shaped fibers (9) with a Y-shaped cross section.

7. The heat dissipating and breathable polyester fabric according to claim 4, characterized in that: The moisture-absorbing yarn (7) is formed by twisting polyester shaped fibers (10) with a cross-shaped cross section and cotton fibers (11).

8. The heat dissipating and breathable polyester fabric according to claim 4, characterized in that: The gaps between adjacent strongly twisted yarns (8) are larger than the gaps between adjacent hygroscopic yarns (7).