Sun-proof polyester fabric

By designing interlaced moisture-wicking blocks and breathable channels in polyester fabric, and combining the characteristics of linen and polyester fibers, the problem of poor breathability and moisture wicking of polyester fabric is solved, thereby improving sun protection and comfort.

CN223559230UActive Publication Date: 2025-11-18SUZHOU ZHUHAO TEXTILE CO LTD
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Patent Information

Application Number
CN202423040605.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-18
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

While polyester fabric offers sun protection, it has poor breathability and moisture wicking properties, resulting in a stuffy and hot feeling when worn, as sweat cannot be released in time, thus affecting comfort.

Method used

A sun-protective polyester fabric was designed, which combines the properties of linen and polyester fibers by using moisture-wicking blocks and breathable channels arranged in an alternating manner between the inner and outer layers to form a ventilation space and moisture-dissipating channels, thereby enhancing air circulation and moisture removal.

Benefits of technology

It improves the breathability and moisture-wicking properties of the fabric, keeps the skin dry, reduces the intensity of sunlight, and enhances wearing comfort while ensuring sun protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sunscreen polyester fabric, which relates to the technical field of textiles and is characterized in that a plurality of moisture guiding blocks are arranged on one side, close to an inner layer, of an outer layer in an array manner, gaps between the moisture guiding blocks and the inner layer as well as between the moisture guiding blocks and the outer layer form ventilation spaces, and the outer layer is provided with a plurality of first ventilation grooves communicated with the ventilation spaces. The inner layer is provided with a plurality of second ventilation grooves communicated with the ventilation space, the first ventilation grooves and the second ventilation grooves are arranged in a staggered mode, and the moisture absorption performance and the moisture dissipation performance of the outer layer are larger than those of the inner layer respectively. The ventilation effect on the two sides of the fabric is improved through the first ventilation grooves and the second ventilation grooves which are communicated with the ventilation space, meanwhile, the first ventilation grooves and the second ventilation grooves which are arranged in a staggered mode can prevent sunlight from directly penetrating through the fabric, and moisture absorbed in the inner layer can be timely transmitted to the outer layer to be rapidly dissipated. Therefore, the dryness of the inner layer and the skin is kept.
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Description

TECHNICAL FIELD

[0001] The utility model relates to textile technology field more specifically, it relates to a sun -proof dacron fabric. BACKGROUND

[0002] In order to be not sunburned when people travel in hot summer, usually wear the clothes with sun -proof function, dacron fabric is a chemical fiber fabric that is woven by dacron fiber, and the dacron fiber can effectively block the penetration of sunlight due to its high density, and the dacron fiber contains benzene ring and ester group, which can effectively absorb ultraviolet rays in sunlight, so that the clothes made of dacron fabric have good sun -proof effect.

[0003] However, the large density of dacron fiber reduces the open space in the fiber, which is not conducive to the circulation of gas and the penetration and diffusion of water, so that the air permeability and moisture dispersing property of dacron fiber are relatively poor, in order to ensure the sun -proof property of dacron fabric, the weaving density is usually increased, thereby greatly reducing the air permeability and moisture dispersing speed of dacron fabric, so that the clothes made of dacron fabric are easy to produce stuffiness when wearing, easy to sweat and the sweat produced cannot be discharged in time and feel stagnated on the skin surface, which affects the wearing comfort.

[0004] Therefore, a new scheme needs to be proposed to solve this problem. UTILITY MODEL CONTENT

[0005] In view of the deficiencies in the prior art, the utility model aims at providing a sun -proof dacron fabric, which improves the air permeability and moisture dispersing property while ensuring the sun -proof property of dacron fabric through a new structure.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: a sun -proof dacron fabric, which comprises an inner layer and an outer layer fixedly connected with each other, a plurality of wet guide blocks are arranged on the side of the outer layer close to the inner layer, the gaps between the plurality of wet guide blocks and the inner layer and the outer layer form an air passage space, the outer layer is provided with a plurality of air passage grooves one in communication with the air passage space, and the inner layer is provided with a plurality of air passage grooves two in communication with the air passage space.

[0007] The utility model is further provided as follows: the plurality of wet guide blocks and the plurality of air passage grooves one are staggered along the width direction of the outer layer, and the plurality of wet guide blocks and the plurality of air passage grooves two are staggered along the length direction of the inner layer.

[0008] The utility model is further provided as follows: the outer layer is provided with a plurality of moisture dispersing grooves on the side away from the inner layer, and the plurality of moisture dispersing grooves are arranged in correspondence with the plurality of wet guide blocks.

[0009] The utility model further sets up: the outer layer and its several wet guide piece and several wet dispersion groove are all through the weaving mode of plain ground small jacquard organization integrally formed, the warp yarn and weft of the outer layer are all set up wet yarn.

[0010] The utility model further sets up: the wet yarn is made through spiral winding of first strand on second strand, the first strand is made through flax fiber twisting, and the second strand is made through polyester fiber twisting.

[0011] The utility model further sets up: the inner layer is made through the weaving mode of plain weave, the warp yarn and weft of the inner layer are all set up shading yarn, and the shading yarn is made through twisting of second strand.

[0012] The utility model further sets up: the weaving density of the inner layer is set up 192 * 187 / 10cm 2, and the inner layer and the outer layer are fixed through wet yarn reciprocating suture at several wet dispersion grooves.

[0013] In conclusion, the utility model has the advantages that the air circulation effect of the two sides of the fabric is improved through the several air passage one and the several air passage two which are interconnected with the ventilation space, the several air passage one and the several air passage two which are staggered can avoid direct sunlight penetrating the fabric, the sunlight entering the fabric from the several air passage one can be refracted and scattered in the ventilation space, thereby reducing the intensity of sunlight, the inner layer made of polyester fiber with high weaving density has strong shading effect, so that the sunlight entering the ventilation space is not easy to penetrate the inner layer, the overall shading effect and air permeability of the fabric are ensured, the flax fiber has strong moisture absorption due to its special porous structure and can quickly remove the absorbed moisture, the contact area between the outer layer and the air is increased through the several wet dispersion grooves and the several wet guide pieces, the wet speed of the outer layer is further strengthened, so that the moisture absorbed in the inner layer can be quickly removed by being transmitted to the outer layer in time, thereby keeping the dryness of the inner layer and the skin. ACCURACY

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is Figure 1 It is an enlarged view of A in the middle;

[0016] Figure 3 It is an explosion view of the utility model;

[0017] Figure 4 It is a sectional view of the wet yarn;

[0018] Figure 5 It is a sectional view of the shading yarn.

[0019] Fig. 1, inner layer; 2, outer layer; 3, moisture guide block; 4, ventilation space; 5, air permeable groove one; 6, air permeable groove two; 7, moisture dispersion groove; 8, moisture dispersion yarn; 9, first strand; 10, second strand; 11, light shielding yarn. DETAILED DESCRIPTION

[0020] The utility model will be described in detail below in combination with the drawings and examples.

[0021] Example: a sun-proof polyester fabric, as shown in Figure 1 and Figure 5 , comprises a layer of inner layer 1 and a layer of outer layer 2 fixedly connected with each other, the warp and weft of the inner layer 1 are all set as light shielding yarn 11, the inner layer 1 is made by feeding the light shielding yarn 11 into a jet loom and weaving by plain weave, the weaving density of the inner layer 1 is set as 192*187 / 10cm², the light shielding yarn 11 is made by twisting two strands of second strand 10 by a twisting machine, the second strand 10 is made by twisting polyester fiber by a twisting machine, the polyester fiber can effectively block the penetration of sunlight due to its high density, at the same time, the polyester fiber contains benzene ring and ester group, which can effectively absorb ultraviolet rays in sunlight, so that the inner layer 1 made with high weaving density has good light shielding effect.

[0022] As shown in Figures 1-4 , the outer layer 2 is provided with a plurality of square-section moisture guide blocks 3 arranged on the side close to the inner layer 1, the outer layer 2 is provided with a plurality of square-section moisture dispersion grooves 7 on the side away from the inner layer 1, the plurality of moisture dispersion grooves 7 are arranged in correspondence with the plurality of moisture guide blocks 3, the warp and weft of the outer layer 2 are both set as moisture dispersion yarn 8, the outer layer 2 and the plurality of moisture guide blocks 3 and the plurality of moisture dispersion grooves 7 are integrally formed by feeding the moisture dispersion yarn 8 into a dobby loom and weaving by plain ground jacquard weave, the moisture dispersion yarn 8 is made by spirally winding a first strand 9 on a second strand 10 by a ring spinning machine, the first strand 9 is made by twisting flax fiber by a twisting machine, the inner layer 1 and the outer layer 2 are fixed by reciprocating sewing with the moisture dispersion yarn 8 by a sewing machine at the plurality of moisture dispersion grooves 7, so that the side of the plurality of moisture guide blocks 3 away from the outer layer 2 abuts against the side of the inner layer 1 close to the outer layer 2, the gap between the plurality of moisture guide blocks 3 and the inner layer 1 and the outer layer 2 forms a ventilation space 4, the flax fiber has stronger moisture absorption than the polyester fiber due to its special porous structure, and can quickly dissipate the absorbed water, so that the moisture absorption and dispersion of the outer layer 2 are greater than those of the inner layer 1, the plurality of moisture dispersion grooves 7 and the plurality of moisture guide blocks 3 increase the contact area of the outer layer 2 with air, further enhancing the moisture dispersion speed of the outer layer 2, so that the moisture absorbed in the inner layer 1 can be quickly dissipated in the outer layer 2 in time, thereby keeping the inner layer 1 and the skin dry.

[0023] As shown in Figures 1-3As shown, a plurality of cross-sectionally cruciform air-permeable grooves 5 are formed through the outer layer 2 using a laser cutting machine, the plurality of air-permeable grooves 5 are in communication with the air passage 4, a plurality of cross-sectionally cruciform air-permeable grooves 6 are formed through the inner layer 1 using a laser cutting machine, the plurality of air-permeable grooves 6 are in communication with the air passage 4, the air circulation effect of the two sides of the fabric is improved through the air passage 4 in communication, the plurality of air-permeable grooves 5 and the plurality of air-permeable grooves 6, thereby improving the air permeability of the fabric as a whole, and the good air circulation effect further strengthens the moisture dispersion effect inside the fabric, the plurality of moisture-conducting blocks 3 and the plurality of air-permeable grooves 5 are staggered along the width direction of the outer layer 2, the plurality of moisture-conducting blocks 3 and the plurality of air-permeable grooves 6 are staggered along the length direction of the inner layer 1, so that the plurality of air-permeable grooves 5 and the plurality of air-permeable grooves 6 are arranged in a staggered manner, thereby ensuring the air permeability of the fabric while avoiding direct penetration of sunlight, and the special porous structure of the linen fiber can reflect and scatter sunlight, so that the outer layer 2 made of the linen fiber can effectively reduce the intensity of sunlight, the sunlight entering the fabric from the plurality of air-permeable grooves 5 can be refracted and scattered in the air passage 4, thereby reducing the intensity of sunlight, so that the sunlight entering the air passage 4 is not easy to penetrate the inner layer 1, and the sun protection effect of the fabric is ensured.

[0024] Working principle: when the sun-proof polyester fabric is needed to be made, the shading yarn 11 is fed into the air-jet loom and is made into the inner layer 1 through the plain weave, the moisture-dispersing yarn 8 is fed into the multi-arm loom and is made into the outer layer 2 through the plain ground jacquard weave, and a plurality of moisture-conducting blocks 3 and a plurality of moisture-dispersing grooves 7 are formed on both sides of the outer layer 2, respectively, a plurality of air-permeable grooves 5 and a plurality of air-permeable grooves 6 are cut on the outer layer 2 and the inner layer 1, respectively, using a laser cutting machine, the outer layer 2 is placed with the side provided with the plurality of moisture-conducting blocks 3 facing downward and covering the inner layer 1, the plurality of moisture-conducting blocks 3 and the plurality of air-permeable grooves 6 are staggered along the length direction of the inner layer 1 by moving the outer layer 2, and finally the inner layer 1 and the outer layer 2 are sewn and fixed together at the plurality of moisture-dispersing grooves 7 using a sewing machine, thereby completing the making of the sun-proof polyester fabric.

[0025] The preferred embodiments of the present application are described above, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical solutions falling within the concept of the present application shall fall within the protection scope of the present application. It should be noted that, for ordinary skilled persons in the technical field, some improvements and decorations without departing from the principles of the present application shall also be considered as falling within the protection scope of the present application.

Claims

1. A sun-protecting polyester fabric comprising an inner layer (1) and an outer layer (2) fixed to each other, characterized in that: The outer layer (2) is provided with a plurality of wet guide blocks (3) on one side close to the inner layer (1), the gap between the plurality of wet guide blocks (3) and the inner layer (1) and the outer layer (2) forms a ventilation space (4), the outer layer (2) is provided with a plurality of air permeable grooves (5) which are in communication with the ventilation space (4), the inner layer (1) is provided with a plurality of air permeable grooves (6) which are in communication with the ventilation space (4), and the plurality of air permeable grooves (5) and the plurality of air permeable grooves (6) are staggered.

2. A sun-protective polyester fabric according to claim 1, wherein: The plurality of wet guide blocks (3) and the plurality of air permeable grooves (5) are staggered along the width direction of the outer layer (2), and the plurality of wet guide blocks (3) and the plurality of air permeable grooves (6) are staggered along the length direction of the inner layer (1).

3. A sun-protective polyester fabric according to claim 2, wherein: The outer layer (2) is provided with a plurality of moisture dispersion grooves (7) on the side away from the inner layer (1), and the plurality of moisture dispersion grooves (7) are arranged in correspondence with the plurality of wet guide blocks (3) in up and down direction.

4. A sunscreen polyester fabric according to claim 3, characterized in that: The outer layer (2) and the plurality of wet guide blocks (3) and the plurality of moisture dispersion grooves (7) are integrally formed by weaving method of plain ground small jacquard organization, and the warp yarn and the weft yarn of the outer layer (2) are arranged as moisture dispersion yarn (8).

5. A sunscreen polyester fabric according to claim 4, characterised in that: The moisture dispersion yarn (8) is made by spirally winding a first strand (9) on a second strand (10), the first strand (9) is twisted by flax fiber, and the second strand (10) is twisted by polyester fiber.

6. A sun-protective polyester fabric according to claim 5, wherein: The inner layer (1) is made by weaving method of plain weave, the warp yarn and the weft yarn of the inner layer (1) are arranged as shading yarn (11), and the shading yarn (11) is twisted by a plurality of second strands (10).

7. A sun-protective polyester fabric according to claim 6, wherein: The weaving density of the inner layer (1) is set to 192*187 / 10cm², and the inner layer (1) and the outer layer (2) are reciprocally stitched and fixed by the moisture dispersion yarn (8) at the plurality of moisture dispersion grooves (7).