Anti-sticking breathable polyester knitted fabric

By designing interlaced breathable grooves, support strips and breathable holes in polyester knitted fabrics and combining them with hygroscopic fiber materials, the problem of poor breathability of polyester fibers is solved, the anti-sticking breathability is improved, the breathability and moisture dissipation effects of the clothing are enhanced, and the wearing comfort is improved.

CN223443045UActive Publication Date: 2025-10-17YUESHIGAO (SUZHOU) TEXTILE TECH CO LTD
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Patent Information

Application Number
CN202422712134.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-10-17
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

Polyester fibers have poor moisture absorption and breathability, which results in reduced breathability of the fabric made from them. The clothes easily feel stuffy when worn, and sweat cannot be absorbed and dissipated in time, causing discomfort when attached to the skin.

Method used

A non-stick and breathable polyester knitted fabric has been designed. Through the special structural settings of the inner and outer layers, including ventilation grooves, support strips, air holes and moisture-dissipating strips, interlaced weaving and hot pressing technology are used to form interconnected breathable spaces. Combined with fiber materials with good moisture absorption and breathability, the air circulation and moisture dissipation effects are improved.

Benefits of technology

It enhances the breathability and anti-sticking properties of the fabric, keeps the skin dry through good air circulation and moisture dissipation, reduces the contact area between the inner layer and the skin, and improves the comfort of the clothing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-sticking breathable polyester knitted fabric, which relates to the technical field of textiles, and is characterized in that a plurality of breathable grooves respectively form a plurality of breathable spaces with gaps between supporting strips on two sides of the length of the breathable grooves and an outer layer, and a plurality of breathable spaces are formed between a plurality of adjacent supporting strips and gaps between an inner layer and the outer layer. A plurality of ventilation grooves communicated with the ventilation spaces are formed in the side, close to the outer layer, of the inner layer, a plurality of first ventilation holes and a plurality of second ventilation holes communicated with the ventilation spaces are formed in the inner layer and the outer layer in a penetrating mode respectively, and a plurality of anti-sticking grooves are formed in the side, away from the outer layer, of the inner layer. The ventilation effect on the two sides of the cloth is enhanced through the first ventilation holes, the second ventilation holes, the ventilation spaces and the ventilation grooves which are communicated with one another, the outer layer made of linen fibers can absorb moisture in the inner layer in time and quickly disperse the moisture, and the dryness of the skin and the cloth can be effectively kept; therefore, the air permeability and the anti-sticking property of the cloth are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to textile technology field more specifically, it relates to the anti -sticking breathable polyester knitted fabric. BACKGROUND

[0002] Knitted fabric is a kind of textile that yarn is bent into loops and interlocks, and knitted fabric can be divided into two categories of weft knitting and warp knitting, raw materials are mainly cotton, hemp, polyester, wool and other fibers, with soft, breathable characteristics, thus be widely used in clothing, household supplies and other fields.

[0003] But the hygroscopicity and breathability of polyester fiber are relatively poor, so that the breathability of the cloth woven by polyester fiber will decrease, and the clothes made of it are easy to produce stuffy feeling when wearing, easy to sweat and the continuously produced sweat cannot be absorbed and removed by the cloth in time and stagnate on the skin surface, so that the clothes are easy to be affected by sweat and adhere to the skin, bring discomfort.

[0004] Therefore, a new scheme needs to be proposed to solve this problem. INVENTION CONTENTS

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide an anti-sticking breathable polyester knitted fabric, which improves the anti-sticking and breathability of the polyester knitted fabric through a new structure.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: the anti-sticking breathable polyester knitted fabric comprises an inner layer and an outer layer fixedly connected to each other, a plurality of air slots are formed on one side of the inner layer close to the outer layer, a plurality of support bars are arranged on one side of the outer layer close to the inner layer, a plurality of air spaces are formed between the air slots and the support bars and the outer layer on both sides of the length of the air slots, a plurality of adjacent support bars and the gaps between the inner layer and the outer layer form a plurality of ventilation spaces, a plurality of ventilation slots are formed on one side of the inner layer close to the outer layer and are in communication with the ventilation spaces and the air spaces, a plurality of air holes one and a plurality of air holes two are formed in the inner layer and the outer layer respectively and are in communication with the air spaces, a plurality of anti-sticking grooves are formed on one side of the inner layer away from the outer layer, and a plurality of moisture dispersing bars are arranged on one side of the outer layer away from the inner layer.

[0007] The utility model is further provided as follows: a plurality of air holes one are arranged in an array on the bottom surface of a plurality of air slots, and a plurality of air holes one and a plurality of ventilation slots are arranged in a staggered manner along the width direction of the inner layer.

[0008] The utility model is further provided as follows: a plurality of air slots and a plurality of moisture dispersing grooves are arranged in a staggered manner along the length direction of the inner layer, and the air slots and the moisture dispersing grooves are integrally formed by pleating the inner layer.

[0009] The utility model further sets up: a plurality of support strips and a plurality of moisture dispersing strips are staggered along the length direction of the outer layer and arranged on the two sides of the length of the plurality of air permeation grooves.

[0010] The utility model further sets up: the side of the support strip far from the outer layer is abutted with the side of the inner layer far from the plurality of anti-sticking grooves, the abutted place of the support strip and the inner layer is fixed by moisture dispersing yarn sewing, the diameter of the moisture dispersing yarn is all less than the thickness of the divergent strip and the depth of the anti-sticking groove.

[0011] The utility model further sets up: the inner layer is made by the mode of the plain stitch and the loop transfer stitch of moisture absorbing yarn alternately, the moisture absorbing yarn is twisted by the first strand and the second strand, the first strand is twisted by polyester profiled fiber of Y-shaped cross section, the second strand is twisted by cotton fiber, and the count of the second strand is less than the count of the first strand.

[0012] The utility model further sets up: the outer layer is made by the mode of the plain stitch and the loop transfer stitch of moisture dispersing yarn alternately, the moisture dispersing yarn is made by the third strand spiral winding on the first strand, the third strand is twisted by flax fiber, and the moisture absorption of the third strand is all greater than the moisture absorption of the first strand and the moisture absorption of the second strand.

[0013] In conclusion, the utility model has the following beneficial effects: the air circulation effect of the two sides of the cloth is strengthened by the plurality of intercommunication air holes, air holes two, air permeation space, ventilation space and ventilation groove, the air permeability of the cloth is improved, the moisture dispersing speed of the cloth is accelerated by the good air circulation effect, the contact area between the inner layer and the skin is reduced by the plurality of anti-sticking grooves and the second strand with larger diameter, the air circulation effect between the inner layer and the skin is increased, the moisture absorption and air permeability are improved by the polyester fiber after the speciality, the good moisture absorption of cotton fiber makes the inner layer can absorb the sweat of the skin in time, the moisture absorption and moisture dispersing of flax fiber are strong due to the special porous structure, the outer layer made can absorb the moisture in the inner layer in time and remove quickly, the contact area between the outer layer and the air is increased by the plurality of moisture dispersing strips, the moisture dispersing speed of the outer layer is further accelerated, the cloth made can keep the dryness of the skin and the cloth, and has good air permeability and anti-sticking. ACCURACY

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

[0015] Figure 2 It is the structural schematic drawing of the utility model; Figure 1 It is the enlarged view of A in the figure;

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

[0017] Figure 4 is a slice diagram of the moisture-diffusing yarn;

[0018] Figure 5 is a slice diagram of the moisture-absorbing yarn.

[0019] In the figure: 1, inner layer; 2, outer layer; 3, air-permeable groove; 4, supporting strip; 5, air-permeable space; 6, air-permeable space; 7, air-permeable groove; 8, air-permeable hole I; 9, air-permeable hole II; 10, anti-sticking groove; 11, moisture-diffusing strip; 12, moisture-diffusing yarn; 13, moisture-absorbing yarn; 14, first strand; 15, second strand; 16, third strand. DETAILED DESCRIPTION

[0020] The present application will be described in detail below in conjunction with the accompanying drawings and examples.

[0021] Example: The anti-sticking air-permeable polyester knitted fabric, as shown in Figure 1 and Figure 2 , comprises an inner layer 1 and an outer layer 2 fixedly connected to each other, a plurality of anti-sticking grooves 10 are formed on the side of the inner layer 1 away from the outer layer 2, a plurality of air-permeable grooves 3 are formed on the side of the inner layer 1 close to the outer layer 2, the plurality of air-permeable grooves 3 and the plurality of moisture-diffusing grooves are staggered along the length direction of the inner layer 1, and the plurality of air-permeable grooves 3 and the plurality of moisture-diffusing grooves are integrally formed by the inner layer 1 being crimped by a presser foot crimping machine in the form of an H-shaped crimp, the plurality of anti-sticking grooves 10 reduce the gap between the inner layer 1 and the skin, improve the air circulation effect between the inner layer 1 and the skin, and thus improve the anti-sticking effect of the inner layer 1.

[0022] As shown in Figure 1 and Figure 5 , the inner layer 1 is made by feeding the moisture-absorbing yarn 13 into a knitting machine and alternately knitting in plain stitch and loop transfer stitch, the moisture-absorbing yarn 13 is twisted by a twisting machine by twisting one first strand 14 and one second strand 15 in an "S" twisting manner, the first strand 14 is twisted by a twisting machine by twisting polyester profiled fiber with Y-shaped cross section, the polyester profiled fiber with Y-shaped cross section is formed by a spinneret, the profiled polyester fiber increases the internal void and surface area by profiled polyester fiber, thus improving the moisture absorption and air permeability of the polyester fiber, the second strand 15 is twisted by a twisting machine by twisting cotton fiber, the count of the second strand 15 is less than that of the first strand 14, so that the diameter of the second strand 15 is greater than that of the first strand 14, thus further reducing the contact area between the inner layer 1 and the skin, the second strand 15 with larger diameter will contact the skin first, and the cotton fiber has good moisture absorption and soft touch, so that the inner layer 1 can timely absorb the sweat generated by the skin.

[0023] As shown in Figures 1-4As shown, the inner layer 1 is provided with a plurality of air holes 8, which are integrally formed on the inner layer 1 by the weaving method of the transfer ring organization, and the air permeability of the inner layer 1 is improved through the plurality of air holes 8. The side of the outer layer 2 away from the inner layer 1 is provided with a plurality of moisture dispersing strips 11, and the side of the outer layer 2 close to the inner layer 1 is provided with a plurality of supporting strips 4. The plurality of supporting strips 4 and the plurality of moisture dispersing strips 11 are arranged on both sides of the plurality of air grooves 3 along the length direction of the outer layer 2. The contact area between the outer layer 2 and the air is increased through the plurality of moisture dispersing strips 11, thereby improving the moisture dispersing effect of the outer layer 2. The side of the plurality of supporting strips 4 away from the outer layer 2 is in abutment with the side of the inner layer 1 away from the plurality of anti-sticking grooves 10. After the reciprocating sewing of the sewing machine at the abutment between the plurality of supporting strips 4 and the inner layer 1, the inner layer 1 and the outer layer 2 are fixed, so that the plurality of air grooves 3 form a plurality of air permeation spaces 5 between the supporting strips 4 and the outer layer 2 on both sides of the length thereof, and the plurality of adjacent supporting strips 4 form a plurality of ventilation spaces 6 between the inner layer 1 and the outer layer 2. The diameter of the moisture dispersing yarn 12 is smaller than the thickness of the dispersing strip and the depth of the anti-sticking groove 10, thereby reducing the abrasion degree of the moisture dispersing yarn 12 used for sewing the inner layer 1 and the outer layer 2.

[0024] As shown in Figures 1-3 The inner layer 1 is hot-pressed by a hot press to form a plurality of ventilation grooves 7 on the side close to the outer layer 2. The length of the ventilation groove 7 is the same as the length of the inner layer 1. The plurality of air holes 8 and the plurality of ventilation grooves 7 are arranged in a staggered manner along the width direction of the inner layer 1, so that the plurality of ventilation grooves 7 are in communication with the plurality of air permeation spaces 5 and the plurality of ventilation spaces 6. The plurality of air holes 8 are arranged in an array on the bottom surface of the plurality of air grooves 3, so that the plurality of air holes 8 are in communication with the plurality of air permeation spaces 5. The outer layer 2 is provided with a plurality of air holes 9, which are arranged in an array above the plurality of air grooves 3, so that the plurality of air holes 9 are in communication with the plurality of air permeation spaces 5. The plurality of air holes 8, the plurality of air holes 9, the plurality of air permeation spaces 5, the plurality of ventilation spaces 6 and the plurality of ventilation grooves 7 are in communication with each other, thereby strengthening the air flow effect on both sides of the cloth, improving the air permeability of the cloth, and accelerating the moisture dispersing speed of the cloth through the good air flow effect.

[0025] As shown in Figures 1-5As shown, the outer layer 2 is made by the way of alternately knitting of check knitting and loop transfer knitting by moisture-dispersing yarn 12, the moisture-dispersing strips 11 and the supporting strips 4 are integrally formed on the outer layer 2 by check knitting, and the air-permeable holes 9 are integrally formed on the outer layer 2 by loop transfer knitting, the moisture-dispersing yarn 12 is made by spiral winding the third strand 16 on the first strand 14 by ring spinning frame, the third strand 16 is made by twisting the flax fiber by a twisting machine, the flax fiber has strong moisture absorption and air permeability due to its special porous structure, and can quickly disperse the moisture inside, the moisture absorption of the third strand 16 is greater than that of the first strand 14 and the second strand 15, so that the moisture absorbed in the inner layer 1 can be quickly dispersed in the outer layer 2, thereby keeping the dryness of the cloth and the skin, and the cloth is not easy to adhere to the skin, and has good air permeability and anti-adhesion.

[0026] As shown in the drawings, Figures 1-5 Figures 1-5 When the anti-adhesion and air-permeable polyester knitted cloth is needed to be made, the knitted inner layer 1 is first laid flat, a plurality of air passages 7 are hot-pressed on the side of the inner layer 1 by a hot press, then the inner layer 1 is conveyed to a pleat press and a plurality of air passages 3 and a plurality of anti-adhesion grooves 10 are integrally formed by the way of I-shaped pleat pressing, the inner layer 1 is laid flat again with the air passages 3 upward, the outer layer 2 is covered on the inner layer 1 with the supporting strips 4 downward, the supporting strips 4 are moved to be away from the side of the inner layer 1 away from the anti-adhesion grooves 10, and finally the supporting strips 4 and the inner layer 1 are reciprocally sewn by a sewing machine, thereby completing the making of the anti-adhesion and air-permeable polyester knitted cloth.

[0027] The preferred embodiments of the present application have been described above, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical solutions falling within the idea of the present application shall fall within the protection scope of the present application. It should be noted that, for ordinary skilled in the art, some improvements and decorations without departing from the principle of the present application shall be considered as the protection scope of the present application.

Claims

1. A breathable polyester knitted fabric that is resistant to sticking, comprising an inner layer (1) and an outer layer (2) that are fixedly connected to each other, characterized in that: The inner layer (1) is provided with a plurality of breathable grooves (3) on one side close to the outer layer (2), and the outer layer (2) is provided with a plurality of support bars (4) on one side close to the inner layer (1). The plurality of breathable grooves (3) and the gaps between the support bars (4) and the outer layer (2) on both sides of the length thereof form a plurality of breathable spaces (5), and the gaps between the plurality of adjacent support bars (4) and the inner layer (1) and the outer layer (2) form a plurality of ventilation spaces (6). A plurality of ventilation grooves (7) are provided on one side of the layer (2) and are interconnected with a plurality of ventilation spaces (6) and a plurality of breathable spaces (5); a plurality of first breathable holes (8) and a plurality of second breathable holes (9) are respectively provided through the inner layer (1) and the outer layer (2) and are interconnected with the breathable spaces (5); a plurality of anti-sticking grooves (10) are provided on the side of the inner layer (1) away from the outer layer (2); and a plurality of moisture-dissipating strips (11) are provided on the side of the outer layer (2) away from the inner layer (1).

2. The anti-sticking breathable polyester knitted fabric according to claim 1, characterized in that: The plurality of ventilation holes (8) are arranged in an array on the bottom surface of the plurality of ventilation grooves (3), and the plurality of ventilation holes (8) and the plurality of ventilation grooves (7) are arranged in an alternating manner along the width direction of the inner layer (1).

3. The anti-sticking breathable polyester knitted fabric according to claim 1, characterized in that: The plurality of ventilation grooves (3) and the plurality of moisture dissipation grooves are staggered along the length direction of the inner layer (1), and the ventilation grooves (3) and the moisture dissipation grooves are integrally formed by pleating the inner layer (1).

4. The anti-sticking breathable polyester knitted fabric according to claim 1, characterized in that: The plurality of air holes (9) are arranged in arrays directly above the plurality of air grooves (3), and the plurality of support strips (4) and the plurality of moisture dissipating strips (11) are staggeredly arranged on both sides of the length of the plurality of air grooves (3) along the length direction of the outer layer (2).

5. The anti-sticking breathable polyester knitted fabric according to claim 1, characterized in that: The side of the plurality of support strips (4) away from the outer layer (2) abuts against the side of the inner layer (1) away from the plurality of anti-sticking grooves (10), and the abutting points of the support strips (4) and the inner layer (1) are sewn and fixed by moisture-dispersing yarns (12), and the diameter of the moisture-dispersing yarns (12) is smaller than the thickness of the divergent strips and the depth of the anti-sticking grooves (10).

6. The anti-sticking breathable polyester knitted fabric according to claim 5, characterized in that: The inner layer (1) is made by alternately weaving a hygroscopic yarn (13) through a plain stitch and a transfer stitch, the hygroscopic yarn (13) is twisted by a first strand (14) and a second strand (15), the first strand (14) is twisted by a polyester shaped fiber with a Y-shaped cross section, the second strand (15) is twisted by a cotton fiber, and the count of the second strand (15) is less than the count of the first strand (14).

7. The anti-sticking breathable polyester knitted fabric according to claim 6, characterized in that: The outer layer (2) is made by alternately weaving a loose yarn (12) through a ridge knitting structure and a loop transfer structure, the loose yarn (12) is made by spirally winding a third strand (16) around a first strand (14), the third strand (16) is twisted by flax fibers, and the hygroscopicity of the third strand (16) is greater than the hygroscopicity of the first strand (14) and the hygroscopicity of the second strand (15).