Sun-proof breathable chinlon composite yarn

By employing a spiral winding structure and a combination of irregularly shaped fibers in the nylon yarn to create breathable spaces and grooves, and by adding zinc oxide, the problem of poor breathability of nylon yarn is solved, achieving good sun protection and breathability.

CN223951311UActive Publication Date: 2026-02-27SUZHOU FANGSONG WARP PULLING CO LTD
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Patent Information

Application Number
CN202520427881.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-27
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

While nylon yarn provides sun protection, it has poor breathability, which can make it feel stuffy when worn.

Method used

It adopts a spiral winding structure, including yarn core, diverging yarn, support yarn and light-blocking yarn. Through the combination of irregular fibers and bamboo charcoal fibers, breathable space and breathable groove are formed, and the addition of zinc oxide enhances the sun protection effect.

Benefits of technology

It improves the breathability and sun protection of the yarn, reduces the penetration rate of ultraviolet rays, reduces stuffiness, and enhances air circulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sunscreen breathable chinlon composite yarn, which relates to the technical field of textiles, and is characterized in that the surface of a yarn core is spirally wound with divergent yarns, the surface of the divergent yarns far away from the yarn core is spirally wound with a plurality of strands of supporting yarns, and the surface of the supporting yarns far away from the divergent yarns is spirally wound with a plurality of strands of shading yarns. The sides, close to each other, of the adjacent supporting yarns abut against each other, the sides, close to each other, of the adjacent shading yarns abut against each other, gaps between the divergent yarns and the multiple strands of supporting yarns and the multiple strands of shading yarns form a plurality of breathable spaces, and a plurality of breathable grooves communicated with the breathable spaces are defined between the multiple strands of shading yarns and the multiple strands of supporting yarns. According to the utility model, the internal gaps are increased after the polyamide fibers are profiled, so that the air permeability is improved, meanwhile, the six-leaf-shaped pores of the polyamide profiled fibers can play a good scattering effect on ultraviolet rays, and the ventilation spaces and the ventilation grooves which are communicated with one another improve the air circulation effect between the inside and the outside of the yarn, so that the air permeability is improved. Therefore, the air permeability of the yarn is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to textile technology field more specifically, it relates to sun -proof breathable polyamide composite yarn. BACKGROUND

[0002] Polyamide yarn is spun with polyamide fiber as raw material, has strong, light shielding, wear -resisting and wrinkle -resistant etc.

[0003] The sun -proof function of polyamide fiber mainly benefits from the benzene ring in its molecular structure, these benzene rings can absorb ultraviolet rays, thereby play the sun -proof effect, however the molecular structure of polyamide fiber is relatively close, air is not easy to circulate, therefore the polyamide yarn made has relatively poor breathability while having sun -proof effect, make the sun -proof clothing made of polyamide yarn easy to produce stuffy feeling when wearing.

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

[0005] In view of the deficiency of prior art, the utility model provides sun -proof breathable polyamide composite yarn, and the sun -proof and breathability of polyamide yarn are improved through new structure setting.

[0006] The above technical purpose of the utility model is realized through the following technical scheme: the sun -proof breathable polyamide composite yarn, including yarn core, the surface of yarn core is spirally wound with divergent yarn, the surface of divergent yarn away from yarn core is spirally wound with a plurality of support yarns, the surface of support yarn away from divergent yarn is spirally wound with a plurality of light -shielding yarns, the side of adjacent support yarns close to each other is abutted, the side of adjacent light -shielding yarns close to each other is abutted, the gap between divergent yarn and a plurality of support yarns and a plurality of light -shielding yarns forms a plurality of breathable spaces, a plurality of light -shielding yarns and a plurality of support yarns are surrounded and are provided with a plurality of breathable grooves in communication with a plurality of breathable spaces.

[0007] The utility model is further provided with: the twisting direction of divergent yarn is opposite to the twisting direction of support yarn, the twisting direction of divergent yarn is same with the twisting direction of light -shielding yarn.

[0008] The utility model is further provided with: the twist of divergent yarn is 70 / 10cm, the twist of support yarn and light -shielding yarn is same, the twist of divergent yarn is 7 times of the twist of support yarn.

[0009] The utility model is further provided with: the strand ratio of yarn core, divergent yarn, support yarn and light -shielding yarn is 1:1:2:3.

[0010] The utility model further sets up: the yarn core and shading gauze all are through the cross section presents six leaf shape's nylon special shaped fiber and are twisted, the divergent gauze and support gauze all are through bamboo charcoal fiber and are twisted.

[0011] The utility model further sets up: zinc oxide is added in the yarn core and shading gauze.

[0012] In conclusion, the utility model has following beneficial effect: through the special shaped nylon fiber increases the internal gap, thereby improve the air permeability, and the six leaf shape's aperture of nylon special shaped fiber can scatter the ultraviolet line well, zinc oxide can scatter and absorb the ultraviolet line, the yarn core and shading gauze made after adding zinc oxide in nylon special shaped fiber improve the barrier effect to the ultraviolet line, bamboo charcoal fiber has good air permeability, the divergent gauze and the multiple support gauze made of bamboo charcoal fiber make the internal air circulation effect of yarn be good, through the air permeation space and the air permeation groove of intercommunication improve the air circulation effect between the internal and external of yarn, thereby improve the air permeability of yarn, the ultraviolet line in the yarn through the air permeation groove will be refracted or reflected by the irregular slope of air permeation space many times, and bamboo charcoal fiber has the effect of scattering ultraviolet line due to its special porous structure, so that the divergent gauze and the support gauze can further scatter the ultraviolet line in the yarn, so that the ultraviolet line in the yarn can reduce intensity quickly, thereby reduce the penetration rate of ultraviolet line, so that the yarn made has good sunscreen and air permeability. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structure schematic diagram of the utility model;

[0014] Figure 2 It is Figure 1 The enlarged view of A in the middle;

[0015] Figure 3 It is the sectional view of the utility model;

[0016] Figure 4 It is the slice diagram of the utility model.

[0017] In the drawing: 1, yarn core;2, divergent gauze;3, support gauze;4, shading gauze;5, air permeation space;6, air permeation groove;7, nylon special shaped fiber;8, bamboo charcoal fiber. DETAILED DESCRIPTION

[0018] The utility model is described in detail below in combination with the drawings and examples.

[0019] The sunscreen air permeable nylon composite yarn, like Figure 1 And Figure 4As shown, the yarn core 1 is twisted by a twisting machine to form the nylon profiled fiber 7 with a hexagonal cross section, the nylon profiled fiber 7 is spun by adding zinc oxide to the polymer, and the internal gap is increased after the profiled nylon fiber is profiled, thereby improving the air permeability of the nylon fiber. At the same time, the hexagonal pores of the nylon profiled fiber 7 can effectively scatter ultraviolet rays, thereby reducing the intensity of ultraviolet rays. Zinc oxide can scatter and absorb ultraviolet rays. The yarn core 1 made by adding zinc oxide to the nylon profiled fiber 7 improves the blocking effect of ultraviolet rays, thereby enhancing the sunscreen effect of the yarn core 1.

[0020] As shown in Figures 1-4 The surface of the yarn core 1 is spirally wound with a strand of divergent yarn 2 by a ring spinning frame. The twist of the divergent yarn 2 is 70 / 10 cm. The larger twist allows the divergent yarn 2 to tightly cover the surface of the yarn core 1. The divergent yarn 2 is twisted by a twisting machine to form the bamboo charcoal fiber 8. The bamboo charcoal fiber 8 has good air permeability. After the divergent yarn 2 is wrapped around the yarn core 1, a layer of breathable layer is formed on the surface of the yarn core 1. The surface of the divergent yarn 2 away from the yarn core 1 is spirally wound with two strands of supporting yarn 3 by a fancy twisting machine. The supporting yarn 3 is twisted by a twisting machine to form the bamboo charcoal fiber 8. The twist of the divergent yarn 2 is 7 times the twist of the supporting yarn 3. The smaller twist reduces the twist turns of the supporting yarn 3, so that the supporting yarn 3 forms a certain gap after being wrapped around the surface of the divergent yarn 2, thereby increasing the space inside the yarn and improving the air circulation effect inside the yarn.

[0021] As shown in Figures 1-4 The surface of the divergent yarn 2 away from the yarn core 1 is spirally wound with two strands of supporting yarn 3 by a fancy twisting machine. The strand ratio of the yarn core 1, the divergent yarn 2, the supporting yarn 3, and the light-blocking yarn 4 is 1:1:2:3. The light-blocking yarn 4 is twisted by a twisting machine to form the nylon profiled fiber 7 with a hexagonal cross section. The nylon profiled fiber 7 is spun by adding zinc oxide to the polymer, so that the light-blocking yarn 4 has a certain air permeability and can effectively scatter ultraviolet rays, thereby reducing the penetration rate of ultraviolet rays. The shielding area formed by the three strands of light-blocking yarn 4 and the yarn core 1 makes it difficult for ultraviolet rays to penetrate the yarn.

[0022] As shown in Figures 1-4As shown, the two support yarns 3 are close to each other on one side, the three light-shielding yarns 4 are close to each other on one side, the twist of the support yarns 3 is the same as that of the light-shielding yarns 4, the twist direction of the divergent yarn 2 is opposite to that of the support yarn 3, and the twist direction of the divergent yarn 2 is the same as that of the light-shielding yarn 4, so that the gaps between the divergent yarn 2 and the two support yarns 3 and the three light-shielding yarns 4 form a plurality of air-permeable spaces 5, and the gaps between the two light-shielding yarns 4 and the three support yarns 3 form a plurality of air-permeable grooves 6 in communication with the plurality of air-permeable spaces 5, so that the air circulation effect between the inside and outside of the yarn is improved through the plurality of air-permeable spaces 5 and the plurality of air-permeable grooves 6 in communication, thereby improving the air permeability of the yarn, the ultraviolet rays entering the yarn through the plurality of air-permeable grooves 6 are refracted or reflected multiple times by the irregular inclined surfaces of the plurality of air-permeable spaces 5, the bamboo charcoal fiber 8 has the effect of scattering ultraviolet rays due to its special porous structure, the divergent yarn 2 and the plurality of support yarns 3 can further scatter the ultraviolet rays in the yarn, and the ultraviolet rays entering the yarn can quickly reduce the intensity, thereby reducing the penetration rate of the ultraviolet rays, and the yarn has good sunscreen property and air permeability.

[0023] As shown in the drawings, Figures 1-4 When the sunscreen and air-permeable polyamide composite yarn is needed to be made, the polyamide profiled fiber 7 is twisted into the yarn core 1 and the light-shielding yarn 4 respectively by a twisting machine, and the bamboo charcoal fiber 8 is twisted into the divergent yarn 2 and the support yarn 3 respectively, one yarn core 1 and one divergent yarn 2 are fed into a ring spinning frame, the divergent yarn 2 is spirally wound on the yarn core 1 by the ring spinning frame, one yarn core 1 wound with the divergent yarn 2 and two support yarns 3 are fed into a fancy twisting machine, the two support yarns 3 are spirally wound on the divergent yarn 2 by the fancy twisting machine, one yarn core 1 wound with the divergent yarn 2 and the support yarn 3 and three light-shielding yarns 4 are fed into the fancy twisting machine again, and finally the three light-shielding yarns 4 are spirally wound on the divergent yarn 2 by the fancy twisting machine, so that the sunscreen and air-permeable polyamide composite yarn is made.

[0024] 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, and 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 technical personnel in the technical field, some improvements and decorations without departing from the principle of the present application shall also be considered as the protection scope of the present application.

Claims

1. A sun-protecting, breathable, nylon composite yarn comprising a core (1), characterized in that: The surface of the yarn core (1) is spirally wound with a divergent yarn (2), the surface of the divergent yarn (2) is spirally wound with a plurality of support yarns (3) away from the yarn core (1), the surface of the support yarns (3) is spirally wound with a plurality of light shielding yarns (4) away from the divergent yarn (2), the sides of adjacent support yarns (3) close to each other abut, the sides of adjacent light shielding yarns (4) close to each other abut, the gaps between the divergent yarn (2) and the plurality of support yarns (3) and the plurality of light shielding yarns (4) form a plurality of air permeable spaces (5), and the plurality of light shielding yarns (4) and the plurality of support yarns (3) surround a plurality of air permeable grooves (6) which are in communication with the plurality of air permeable spaces (5).

2. The sun protection breathable nylon composite yarn according to claim 1, wherein: The twisting direction of the divergent yarn (2) is opposite to that of the support yarn (3), and the twisting direction of the divergent yarn (2) is the same as that of the light shielding yarn (4).

3. The sun protection breathable nylon composite yarn according to claim 2, wherein: The twist of the divergent yarn (2) is 70 / 10 cm, the twist of the support yarn (3) and the light shielding yarn (4) is the same, and the twist of the divergent yarn (2) is 7 times the twist of the support yarn (3).

4. The sun protection breathable nylon composite yarn according to claim 3, wherein: The strand ratio of the yarn core (1), the divergent yarn (2), the support yarn (3) and the light shielding yarn (4) is 1:1:2:

3.

5. The sun protection breathable nylon composite yarn according to claim 1, wherein: The yarn core (1) and the light shielding yarn (4) are twisted by nylon profiled fibers (7) with a hexagonal cross section, and the divergent yarn (2) and the support yarn (3) are twisted by bamboo charcoal fibers (8).

6. The sun protection breathable nylon composite yarn according to claim 5, wherein: Zinc oxide is added to the yarn core (1) and the light shielding yarn (4).