Linen-like polyester fabric

By using a composite structure of a linen-like layer and a moisture-wicking and antibacterial layer, the problem of polyester fabric lacking natural texture and breathability is solved, achieving high breathability and antibacterial effect of polyester fabric, and improving the visual appeal and user experience of the fabric.

CN223835190UActive Publication Date: 2026-01-27嘉兴市红帆纺织有限公司
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Patent Information

Application Number
CN202520354452.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-01-27
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

Polyester fabrics lack the natural texture of linen and have insufficient breathability and antibacterial properties, making it difficult to meet consumers' pursuit of personalized and natural styles.

Method used

It adopts a composite structure of a linen-like layer and a moisture-wicking and antibacterial layer. The linen-like layer is made of bright triangular polyester yarn and polyester fiber filaments interwoven into a crepe structure. The moisture-wicking and antibacterial layer is made of moisture-wicking yarn and antibacterial yarn interwoven. It is bonded by dot-shaped hot melt PU adhesive, combined with the design of groove structure and chitosan fiber or cross-section cool-feeling nylon filament.

Benefits of technology

It enhances the visual appeal and quality of the fabric, and has excellent moisture-wicking, breathability and antibacterial properties. The linen-like layer combines the natural texture of linen fibers with the bright luster of shiny fibers, while the moisture-wicking and antibacterial layer improves the overall performance of the fabric.

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Abstract

The utility model discloses a linen-like polyester fabric, which comprises a linen-like layer and a moisture-conducting antibacterial layer which are compounded with each other through dot-shaped hot-melt PU (polyurethane) glue distributed in an array manner, and the linen-like layer and the moisture-conducting antibacterial layer are compounded with each other through the dot-shaped hot-melt PU glue. The linen-like layer is a crepe weave formed by interweaving warp yarns and weft yarns, the warp yarns comprise first warp yarns and second warp yarns, and the weft yarns comprise first weft yarns and second weft yarns; the first warp yarns and the first weft yarns are bright triangular profiled polyester yarns; the second warp yarns and the second weft yarns are polyester fiber filaments; the moisture-conducting antibacterial layer is formed by interweaving moisture-conducting yarns and antibacterial yarns. Based on the linen-like polyester fabric, the linen-like layer integrates the natural plain feeling of the linen fibers and the bright gloss of the lustrous fibers, the linen-like layer not only has the matte texture basis of the linen fibers, but also has the gloss, the visual layering sense and the quality sense of the fabric are improved, and the moisture-conducting antibacterial layer not only endows the whole fabric with good moisture-conducting and air-permeable performance, but also has the good moisture-conducting and air-permeable performance. And a good antibacterial effect is achieved.
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Description

Technical Field

[0001] This utility model relates to a polyester fabric, specifically a linen-like polyester fabric. Background Technology

[0002] With the continuous development of the textile industry, consumers' demands for clothing fabrics are becoming increasingly diversified. Natural linen fabric, with its excellent moisture absorption and breathability, is highly favored by consumers who pursue a natural style. However, it has a rough feel, wrinkles easily, and lacks elasticity, presenting significant shortcomings in terms of wearing comfort and daily care. Polyester fabric, with its advantages of high strength, crispness, wrinkle resistance, easy washing and quick drying, and low cost, is widely used, but it lacks the unique natural texture of linen and struggles to meet consumers' pursuit of personalized and natural styles. Therefore, it is necessary to provide a linen-like polyester fabric. Utility Model Content

[0003] The purpose of this invention is to provide a linen-like polyester fabric that combines the natural style of linen with the excellent properties of polyester, thereby better meeting consumer needs.

[0004] To solve the above-mentioned technical problems, the purpose of this utility model is achieved as follows: a linen-like polyester fabric, comprising: a composite linen-like layer and a moisture-wicking and antibacterial layer, wherein the linen-like layer and the moisture-wicking and antibacterial layer are composited by an array of dot-shaped hot-melt PU adhesive; the linen-like layer is a crepe weave composed of warp and weft yarns, wherein the warp yarns include a first warp yarn and a second warp yarn, and the weft yarns include a first weft yarn and a second weft yarn; the first warp yarn and the first weft yarn are both bright triangular profiled polyester yarns; the second warp yarn and the second weft yarn are both polyester fiber filaments; the moisture-wicking and antibacterial layer is composed of moisture-wicking yarns and antibacterial yarns interwoven.

[0005] Based on the above scheme and as a preferred embodiment of the above scheme: the warp yarns are arranged in the order of one first warp yarn and one second warp yarn, and the weft yarns are arranged in the order of one first weft yarn and one second weft yarn.

[0006] Based on the above scheme and as a preferred embodiment of the above scheme: the fineness of the bright triangular shaped polyester yarn is 83 dtex, the twist is 600 twists / m, and the twist direction is Z twist.

[0007] Based on the above scheme and as a preferred embodiment of the above scheme: the fineness of the polyester fiber filament is 165 dtex, the twist is 2400 twists / m, and the twist direction is S twist.

[0008] Based on the above scheme and as a preferred embodiment of the above scheme: the moisture-wicking yarn is a grooved yarn or a cross-section cool-feeling nylon filament.

[0009] Based on the above scheme and as a preferred embodiment of the above scheme: the antibacterial yarn is chitin fiber antibacterial yarn.

[0010] The beneficial effects of this utility model are as follows: Based on the linen-like polyester fabric of this utility model, the linen-like layer combines the natural and rustic feel of linen fiber with the bright luster of shiny fiber. It has both the matte texture of linen fiber and a glossy finish, which enhances the visual layering and quality of the fabric. The moisture-wicking and antibacterial layer not only gives the fabric good overall moisture-wicking and breathability, but also has a good antibacterial effect. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of the linen-like polyester fabric involved in this utility model;

[0012] In the diagram: 1-Linen-like layer, 2-Moisture-wicking and antibacterial layer. Detailed Implementation

[0013] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0014] Example 1

[0015] Combination Figure 1 This embodiment provides a detailed description of a linen-like polyester fabric, comprising: a composite linen-like layer 1 and a moisture-wicking and antibacterial layer 2, wherein the linen-like layer 1 and the moisture-wicking and antibacterial layer 2 are bonded together by an array of dot-shaped hot-melt PU adhesive; the linen-like layer 1 is a crepe weave composed of warp and weft yarns, wherein the warp yarns include a first warp yarn and a second warp yarn, and the weft yarns include a first weft yarn and a second weft yarn; the first warp yarn and the first weft yarn are both bright triangular profiled polyester filaments; the second warp yarn and the second weft yarn are both polyester fiber filaments; the moisture-wicking and antibacterial layer 2 is composed of moisture-wicking yarns and antibacterial yarns interwoven.

[0016] Furthermore, the warp yarns are arranged in the order of one first warp yarn and one second warp yarn, and the weft yarns are arranged in the order of one first weft yarn and one second weft yarn.

[0017] Furthermore, the bright triangular profiled polyester filament has a fineness of 83 dtex, a twist of 600 twists / m, and a Z-twist direction. The main component of the bright triangular profiled polyester filament is polyethylene terephthalate (PET), produced by the polycondensation reaction of terephthalic acid and ethylene glycol. Its molecular chains have high regularity and crystallinity, giving the fiber excellent mechanical properties and stability. Its cross-section is triangular; this triangular structure can be equilateral or approximately triangular. When light shines on it, transmission and total internal reflection occur at the edges inside the fiber. As the angle of incidence changes, the edges producing total internal reflection also change, thus creating a shimmering effect. Without any matting treatment, it inherently has high gloss. The prism effect of the triangular cross-section causes light dispersion, making the fiber's luster brighter and more brilliant.

[0018] Furthermore, the polyester fiber filament has a fineness of 165 dtex, a twist of 2400 twists / m, and an S-twist direction. The crepe weave, created by alternating bright triangular polyester filaments and ordinary polyester fiber filaments, belongs to the glossy linen variety of linen-like fabric. It combines the natural rustic feel of linen fibers with the bright luster of bright fibers, possessing both the matte texture of linen and a sheen, giving the fabric a unique, understated yet elegant sheen effect. It produces subtle light and shadow changes under different lighting conditions, enhancing the fabric's visual depth and quality.

[0019] Furthermore, the moisture-wicking yarn is a grooved structure yarn. Grooved structure yarn is produced by wrapping polyester hot-melt yarn and vinylon water-soluble yarn with pure cotton roving on a ring spinning machine. The wrapped yarn is then subjected to a high-temperature treatment at 110°C, where the polyester hot-melt yarn on the yarn surface is melted first. The cooled product then fixes the vinylon water-soluble yarn and the pure cotton yarn body. The vinylon water-soluble yarn is then dissolved in a high-temperature water bath. The empty spaces created by the vinylon water-soluble yarn form grooves. Because the cooled product of the melted polyester hot-melt yarn helps to fix these spaces, a relatively stable groove structure is formed on the yarn surface. The presence of the groove structure creates a capillary effect, accelerating the wicking of liquid water and facilitating the discharge of water vapor. Specifically, the average drip diffusion time is reduced by 25.04%, the average wicking height increases by 19.48% after 30 minutes, and the average moisture permeability increases by 11.56%.

[0020] Furthermore, the antibacterial yarn is a chitosan fiber antibacterial yarn. Specifically, the chitosan fiber antibacterial yarn is a 50 / 50 blended yarn of chitosan fiber and cotton fiber. Chitosan is an edible animal cellulose found in the shells of crustaceans such as crabs. It not only has good antibacterial effects but also promotes rapid wound healing. Chitosan fiber is produced by adding chitosan antibacterial agents during viscose spinning. The amino cations in the chitosan fiber molecules ionize with sialic acid or phospholipid anions that constitute the cell walls of microorganisms, thus facilitating the life activities of microorganisms in the fiber. The core layer of the chitosan fiber cross-section has many tiny pores, and the longitudinal surface is uneven with many grooves. These structural features have a good effect on moisture absorption and permeability. Therefore, the 50 / 50 blended yarn of chitosan fiber and cotton fiber has good antibacterial, moisturizing, and anti-drying functions.

[0021] Example 2

[0022] The difference from Example 1 is that the moisture-wicking yarn is a cross-section cooling nylon filament. The cooling nylon filament is produced by blending 9% cooling nanoparticles into the nylon spinning solution, giving the nylon filament a permanent cooling sensation to the touch, making it a heat dissipation and cooling fiber. The cross-section cooling nylon filament has four longitudinal grooves, which can quickly absorb sweat and transfer it to the fabric surface, keeping the skin dry. At the same time, the fiber surface has many micropores, which can quickly absorb sweat and keep the skin cool and dry.

[0023] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.

Claims

1. A linen-like polyester fabric, characterized in that, include: The composite hemp-like layer (1) and the moisture-wicking and antibacterial layer (2) are bonded together by an array of dot-shaped hot-melt PU adhesives. The hemp-like layer (1) is a crepe weave made of warp and weft yarns. The warp yarns include a first warp yarn and a second warp yarn, and the weft yarns include a first weft yarn and a second weft yarn. The first warp yarn and the first weft yarn are both bright triangular polyester yarns. The second warp yarn and the second weft yarn are both polyester fiber filaments. The moisture-wicking and antibacterial layer (2) is made of moisture-wicking yarns and antibacterial yarns.

2. The linen-like polyester fabric according to claim 1, characterized in that, The warp yarns are arranged in the order of one first warp yarn and one second warp yarn, and the weft yarns are arranged in the order of one first weft yarn and one second weft yarn.

3. The linen-like polyester fabric according to claim 1, characterized in that, The bright triangular shaped polyester yarn has a fineness of 83 dtex, a twist of 600 twists / m, and a twist direction of Z.

4. The linen-like polyester fabric according to claim 1, characterized in that, The polyester fiber filament has a fineness of 165 dtex, a twist of 2400 twists / m, and an S-twist direction.

5. The linen-like polyester fabric according to claim 1, characterized in that, The moisture-wicking yarn is a grooved yarn or a cross-section cool-feeling nylon filament.

6. The linen-like polyester fabric according to claim 1, characterized in that, The antibacterial yarn is a chitin fiber antibacterial yarn.