Cool breathable chinlon fabric

By designing interconnected outer and inner fabrics in nylon fabrics and having hollow balls between the two layers, the problem of insufficient breathability of nylon fabrics is solved, achieving higher breathability and comfort, while Phase change microcapsules and coatings improve fabric flexibility and temperature adjustment performance.

CN222431807UInactive Publication Date: 2025-02-07苏州清润新天纺织有限公司
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Patent Information

Application Number
CN202420807832.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2025-02-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The lack of breathability of nylon fabric in sunscreen clothing causes users to sweat excessively when outdoor activities, and the moisture cannot be effectively discharged, resulting in dampness and discomfort of the user.

Method used

Using interconnected outer and inner fabrics, the two layers of fabrics are provided with through holes in the thickness direction, and hollow spheres are sandwiched between the two layers. The through holes are arranged inclined to increase breathability, and the phase transition micro-usage of the hollow spheres is used. Capsules and coatings improve fabric flexibility and temperature regulating properties.

Benefits of technology

It significantly improves the breathability of the fabric, reduces the accumulation of sweat on the skin surface, increases the user's comfort, and maintains the body surface temperature through temperature adjustment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fabrics, in particular to a cool breathable chinlon fabric which comprises an outer layer and an inner layer which are connected with each other, a plurality of through holes are formed in the outer layer and the inner layer in the thickness direction, the through holes in the outer layer and the inner layer are in one-to-one correspondence and are communicated with each other, and a plurality of hollow balls are arranged between the outer layer and the inner layer. The hollow balls are located between the two through holes in the same outer layer or inner layer, the through holes are close to the opening in the other outer layer or inner layer and close to the surface position of the hollow balls, the through holes incline in the thickness direction of the outer layers and the inner layers, and a plurality of protrusions corresponding to the hollow balls in position are arranged at the ends, away from each other, of the outer layers and the inner layers; according to the utility model, the through holes are formed by the through hole tissues, and the hollow balls are clamped between the outer layer and the inner layer, so that the bulges protruding outwards are formed between every two adjacent through holes, and the protruding bulges form uneven shapes on the surfaces of the outer layer and the inner layer, so that the air permeability of the fabric is improved; the air permeability of the fabric is improved by utilizing the sea-island fibers with the cross-shaped special-shaped sections.
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Description

Technical Field

[0001] The utility model relates to the technical field of fabrics, in particular to cool and breathable nylon fabrics. Background Art

[0002] Nylon, also known as nylon, has high strength, abrasion resistance, and good resilience. It can be spun pure or blended into various clothing and knitwear. Nylon fabrics have good abrasion resistance, moisture absorption and dyeability, so it is also the best choice for sportswear, swimwear, fitness wear, down jackets, mountaineering clothing, and decorations.

[0003] When nylon fabric is used for sun protection clothing, due to the poor air permeability of nylon, when the user is outdoors, the clothing wraps the body and forms a relatively sealed space on the body surface, causing the body to feel stuffy and sweat excessively, and the moisture on the body surface cannot be discharged from the clothing, causing the clothing to be damp and causing discomfort to the user.

[0004] Therefore, cool and breathable nylon fabric is needed to solve the problem of static electricity easily generated by peach skin. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a cool and breathable nylon fabric.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: the cool and breathable nylon fabric includes an outer layer and an inner layer connected to each other, the outer layer and the inner layer are both provided with a plurality of through holes in the thickness direction, and the through holes on the outer layer and the inner layer correspond to each other and are interconnected, a plurality of hollow balls are provided between the outer layer and the inner layer, the hollow ball is located between two through holes on the same outer layer or inner layer, and the through hole is close to the opening on the other outer layer or inner layer, close to the surface position of the hollow ball and the through hole is inclined in the thickness direction of the outer layer and the inner layer, and a plurality of protrusions corresponding to the position of the hollow ball are provided at one end of the outer layer and the inner layer away from each other.

[0007] The utility model is further configured as follows: the outer layer and the inner layer are both perforated structures and form through holes, and the outer layer and the inner layer have the same weaving density.

[0008] The utility model is further configured as follows: half of the circumference of the cross-sectional circular surface of the hollow ball is the same as the distance between two adjacent through holes, and when the outer layer and the inner layer are fitted together, the hollow ball pushes the outer layer and the inner layer outward to form a bulge, and the sides of the outer layer and the inner layer that are away from each other are elongated and the through holes are inclined in the thickness direction of the outer layer and the inner layer.

[0009] The utility model is further configured as follows: the hollow sphere is a phase change microcapsule, the outer surface of the hollow sphere is covered with a coating, and the coating is located on the inner wall of the channel connected by the through holes on the outer layer and the inner layer.

[0010] The utility model is further configured as follows: the openwork tissue is 8 pages and the warp floating point is floating and the weft floating point is sinking; the tissue cycle of the openwork tissue from left to right and from bottom to top is: floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking.

[0011] The utility model is further configured as follows: the inner layer (12) is woven from a first yarn, and the outer layer (11) is woven from a second yarn, the first yarn includes a first wire (18) and a second wire (19), the second yarn includes a first wire (18), a third wire (17) and a fourth wire (20), and the first wire (18) is a nylon fiber, the second wire (19) is a mica fiber, the third wire (17) is an acrylic fiber, and the fourth wire (20) is a cross-shaped special-section island fiber.

[0012] The utility model is further configured as follows: the first yarn is formed by twisting a bundle of second yarns around the outside of a bundle of first yarns, and the twist is 18-24 twists / cm; the second yarn is formed by twisting a bundle of outer yarns and a bundle of first yarns, and the twist is 17-12 twists / cm; the outer yarn is formed by twisting a bundle of third yarns and a bundle of fourth yarns, and the twist is 12-18 twists / cm.

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

[0014] Through-holes 13 are formed by using perforated tissue, and hollow balls 16 are sandwiched between the outer layer 11 and the inner layer 12 to form outwardly protruding protrusions 14 between two adjacent through holes 13. The protruding protrusions 14 form uneven shapes on the surfaces of the outer layer 11 and the inner layer 12. When the protrusions 14 come into contact with the skin, a number of spaces for accommodating moisture are formed on the skin surface. The spaces are then connected to the outside world through the through holes 13 on the outer layer 11 and the inner layer 12, thereby increasing the air permeability of the fabric and increasing the comfort of the user. At the same time, when the outer layer 11 and the inner layer 12 sandwich the hollow balls 16, the outer surfaces of the outer layer 11 and the inner layer 12 at the positions of the hollow balls 16 are stretched, thereby tilting the through holes 13 in the thickness direction to prevent sunlight from directly irradiating the skin surface through the through holes 13, thereby increasing the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 The weaving pattern of the outer layer 11 and the inner layer 12 in the present invention;

[0017] Figure 3 It is a schematic diagram of the structure of the first yarn in the utility model;

[0018] Figure 4 It is a schematic structural diagram of the second yarn in the utility model.

[0019] In the figure:

[0020] 11. Outer layer; 12. Inner layer; 13. Through hole; 14. Protrusion; 15. Coating; 16. Hollow ball; 17. Third wire; 18. First wire; 19. Second wire; 20. Fourth wire. DETAILED DESCRIPTION

[0021] The present invention will be described in detail below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] Example:

[0023] The cool and breathable nylon fabric, such as Figure 1As shown, it includes an outer layer 11 and an inner layer 12 connected to each other, and the outer layer 11 and the inner layer 12 are both provided with a plurality of through holes 13 in the thickness direction, and the through holes 13 on the outer layer 11 and the inner layer 12 correspond to each other and are connected to each other. The through holes 13 connected to each other are used to increase the air permeability of the fabric, thereby preventing sweat from accumulating on the skin surface, increasing the user's refreshing feeling, and preventing the fabric from forming a relatively closed space on the skin surface, increasing the gas circulation effect, so that the heat between the fabric and the skin can be transferred to the outside through the through holes 13, reducing the temperature between the fabric and the skin, and preventing the user from excessive sweating, increasing the user's comfort. A plurality of hollow balls 16 are provided between the outer layer 11 and the inner layer 12, and the hollow balls 16 are located on the same outer layer 11 or the inner layer 12. The through hole 13 is between two through holes 13, and the through hole 13 is close to the opening on the other outer layer 11 or the inner layer 12 and close to the surface position of the hollow ball 16, and the through hole 13 is inclined in the thickness direction of the outer layer 11 and the inner layer 12. The ends of the outer layer 11 and the inner layer 12 that are away from each other are provided with a plurality of protrusions 14 corresponding to the positions of the hollow ball 16. Half of the circumference of the cross-sectional circular surface of the hollow ball 16 is the same as the distance between the two adjacent through holes 13. When the outer layer 11 and the inner layer 12 are fitted together, the hollow ball 16 pushes the outer layer 11 and the inner layer 12 outward to form the protrusion 14, and the side of the outer layer 11 and the inner layer 12 that are away from each other is elongated, and the through hole 13 is inclined in the thickness direction of the outer layer 11 and the inner layer 12, so that the hollow ball 16 is stuck between the outer layer 11 and the inner layer 12, and then a plurality of hollow balls 16 are used to When the protrusions 14 are pushed out from the surfaces of the outer layer 11 and the inner layer 12, the surfaces of the outer layer 11 and the inner layer 12 appear uneven. When the fabric contacts the skin, the protrusions 14 contact the skin, and a space for accommodating moisture is formed between the two adjacent protrusions 14 and the skin. Because the through hole 13 is located between the two hollow balls 16, that is, the through hole 13 connects the space with the external environment, moisture evaporated from the skin surface can be transferred to the external environment through the through hole 13, further increasing the breathability of the fabric. The outer layer 11 and the inner layer 12 are pushed up by the hollow balls 16 and stretched at a position where the outer layer 11 and the inner layer 12 are far away from each other to form the protrusions 14, while the position where the outer layer 11 and the inner layer 12 are close to each other is covered on the surface of the hollow balls 16, prompting the through hole 13 to be extended from the outer layer 11 and the inner layer 12 to the outer layer 11. The position is inclined toward the hollow ball 16 and connected, and the inclination direction of the upper and lower through holes 13 is mirror-distributed with the contact surface of the outer layer 11 and the inner layer 12, so that the channel connected by the two through holes 13 is in a broken line shape, which increases the air permeability of the fabric and makes the fabric have a better shading effect. The hollow ball 16 is a phase change microcapsule, and the outer surface of the hollow ball 16 is covered with a coating 15, and the coating 15 is located at the inner wall of the channel connected by the through holes 13 on the outer layer 11 and the inner layer 12. The phase change microcapsule of the hollow ball 16 allows the fabric to recover to its original shape when squeezed, while increasing the flexibility of the fabric and increasing the comfort. The coating 15 increases the temperature regulating performance of the fabric, that is, when the external temperature is high, the heat energy on the fabric is absorbed to reduce the temperature of the fabric, thereby increasing the coolness of the user.When the outside temperature is low, the absorbed heat energy is released to maintain the body surface temperature, and the coating 15 is separated from the skin and the external environment by the outer layer 11 and the inner layer 12, so that the coating 15 acts directly on the outer layer 11 and the inner layer 12 to prevent the body surface temperature from rising rapidly or the body heat from being lost.

[0024] like Figure 2 As shown, the outer layer 11 and the inner layer 12 are both perforated tissues and form through holes 13, and the outer layer 11 and the inner layer 12 have the same weaving density, the perforated tissue is 8-page weft and the warp floating points are floating and the weft floating points are sinking, and the tissue cycle of the perforated tissue from left to right and from bottom to top is: floating, sinking, ...

[0025] like Figures 2 to 4 As shown, the inner layer 12 is woven from a first yarn, and the outer layer 11 is woven from a second yarn. The first yarn includes a first filament 18 and a second filament 19, and the second yarn includes a first filament 18, a third filament 17 and a fourth filament 20. The first filament 18 is a nylon fiber, the second filament 19 is a mica fiber, the third filament 17 is an acrylic fiber, and the fourth filament 20 is a cross-shaped special-section sea island fiber. Mica fiber is used to increase the heat resistance of the fabric to increase the service life of the fabric, and acrylic fiber is used to increase the light resistance and softness of the fabric. Cross-shaped special-section sea island fibers are used to increase the air permeability of the fabric. At the same time, the longitudinal multi-groove structure increases the wicking effect, thereby increasing the water absorption efficiency of the fabric and increasing the heat dissipation speed.

[0026] like Figure 4 As shown, the first yarn is formed by winding a bundle of second yarns 19 around the outside of a bundle of first yarns 18 and twisting them, and the twist is 18-24 twists / cm. The second yarn is formed by twisting a bundle of outer yarns and a bundle of first yarns 18, and the twist is 17-12 twists / cm. The outer yarn is formed by twisting a bundle of third yarns 17 and a bundle of fourth yarns 20, and the twist is 12-18 twists / cm. The second yarn 19 is arranged on the outside of the first yarn 18, so that the second yarn 19 is arranged on the outside of the fabric, which further increases the light resistance of the fabric.

[0027] A ring spinning machine is used to twist a bundle of first filaments 18 and a bundle of second filaments 19 to form a first yarn, and the second filaments 19 are wrapped around the outside of the first filaments 18. The ring spinning machine twists a bundle of fourth filaments 20 and a bundle of third filaments 17 to form an outer yarn, and then a bundle of outer yarn and a bundle of first filaments 18 are twisted to form a second yarn. Then, a water jet loom is used to weave the outer layer 11 and the inner layer 12 of the perforated structure respectively using the first yarn and the second yarn as raw materials, and glue is sprayed on the inner layer 12 by a sprayer, and the glue is distributed at the position between two adjacent through holes 13, and the distance between the two adjacent glues is controlled by the sprayer to be twice the distance between the two adjacent through holes 13, that is, there are two through holes between the two glues. Hole 13, then a hollow ball 16 with a cross-sectional circumference twice the distance between the two through holes is placed in the coating liquid, then the hollow ball 16 is taken out and dried by a dryer, and a coating 15 is formed on the surface of the hollow ball 16, and then a plurality of hollow balls 16 are dissipated on the surface of the inner layer 12, so that the hollow balls 16 are adhered to the position where the glue is applied on the inner layer 12, and then glue is applied on the surface of the outer layer 11 by a sprayer, and then the outer layer 11 is pressed toward the inner layer 12 and the hollow ball 16 by an extrusion die, and the through holes 13 on the outer layer 11 and the inner layer 12 are connected, wherein the extrusion die is provided with a plurality of holes for accommodating 23, and after the glue solidifies, the connection between the outer layer 11, the inner layer 12 and the coating 15 is completed, and the preparation is completed.

[0028] 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 cool and breathable nylon fabric, comprising an outer layer (11) and an inner layer (12) connected to each other, characterized in that: The outer layer (11) and the inner layer (12) are both provided with a plurality of through holes (13) in the thickness direction, and the through holes (13) on the outer layer (11) and the inner layer (12) correspond to each other and are interconnected. A plurality of hollow balls (16) are provided between the outer layer (11) and the inner layer (12), and the hollow ball (16) is located between two through holes (13) on the same outer layer (11) or inner layer (12), and the through hole (13) is close to the opening on the other outer layer (11) or inner layer (12) and close to the surface position of the hollow ball (16), and the through hole (13) is inclined in the thickness direction of the outer layer (11) and the inner layer (12), and a plurality of protrusions (14) corresponding to the position of the hollow ball (16) are provided at one end of the outer layer (11) and the inner layer (12) away from each other.

2. The cool and breathable nylon fabric according to claim 1, characterized in that: The outer layer (11) and the inner layer (12) are both perforated structures and form through holes (13), and the outer layer (11) and the inner layer (12) have the same weaving density.

3. The cool and breathable nylon fabric according to claim 2, characterized in that: Half of the circumference of the cross-sectional circular surface of the hollow ball (16) is the same as the distance between two adjacent through holes (13); when the outer layer (11) and the inner layer (12) are attached to each other, the hollow ball (16) pushes the outer layer (11) and the inner layer (12) outward to form a protrusion (14); and the sides of the outer layer (11) and the inner layer (12) that are away from each other are elongated and the through hole (13) is inclined in the thickness direction of the outer layer (11) and the inner layer (12).

4. The cool and breathable nylon fabric according to claim 3, characterized in that: The hollow sphere (16) is a phase-change microcapsule. The outer surface of the hollow sphere (16) is covered with a coating (15), and the coating (15) is located on the inner wall of the channel connected by the through hole (13) on the outer layer (11) and the inner layer (12).

5. The cool and breathable nylon fabric according to claim 2, characterized in that: The openwork tissue consists of 8 pages and the warp floating point is floating and the weft floating point is sinking. The tissue cycle of the openwork tissue from left to right and from bottom to top is: floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking, floating and sinking.

6. The cool and breathable nylon fabric according to claim 5, characterized in that: The inner layer (12) is woven from a first yarn, and the outer layer (11) is woven from a second yarn, the first yarn includes a first filament (18) and a second filament (19), the second yarn includes a first filament (18), a third filament (17) and a fourth filament (20), and the first filament (18) is a nylon fiber, the second filament (19) is a mica fiber, the third filament (17) is an acrylic fiber, and the fourth filament (20) is a cross-shaped special-shaped sea island fiber.

7. The cool and breathable nylon fabric according to claim 6, characterized in that: The first yarn is formed by twisting a bundle of second yarns (19) around the outside of a bundle of first yarns (18), and the twist is 18-24 twists / cm; the second yarn is formed by twisting a bundle of outer yarns and a bundle of first yarns (18), and the twist is 17-12 twists / cm; the outer yarn is formed by twisting a bundle of third yarns (17) and a bundle of fourth yarns (20), and the twist is 12-18 twists / cm.