A linen-like fabric

CN224833020UActive Publication Date: 2026-10-09ZHEJIANG COLLEGE OF ZHEJIANG UNIV OF TECHOLOGY
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Patent Information

Application Number
CN202521897167.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-04
Publication Date
2026-10-09
Estimated Expiration
2035-09-04

AI Technical Summary

Technical Problem

[0003]传统的仿麻面料虽然在外观和质感上模仿了天然麻质面料,但在透气性和吸湿性方面存在明显不足

Benefits of technology

通过采用8×8组织矩阵编织,通过排布的长经浮长与短纬浮长交汇形成均匀分布的三角形孔隙,显著提升了仿麻面料整体的透气性能,使得空气能够在仿麻面料内外实现高效流通。经纱采用包芯纱,以涤纶长丝为芯纱,外包裹仿麻短纤,涤纶长丝芯为面料提供了坚韧的底色和骨架,保证了面料的基本强度和稳定性,而仿麻短纤外包赋予面料蓬松的仿麻质感;纬纱采用异形截面涤纶长丝,大大增强了纬纱的毛细芯吸力,能够迅速吸附并传导皮肤表面的汗液。经纱与纬纱两者相互配合、协同作用,在保证透气性的同时,显著优化了仿麻面料的吸湿速干性能。

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Abstract

The utility model discloses a kind of linen-like fabrics, including core-spun warp and profile cross-section polyester weft, eight warps and eight wefts are interwoven to form basic organization unit, the interwoven rule of eight warps is in turn: first warp: four up four down;Second warp: two down two up two down two up;Third warp: one up one down one up one down one up one down one up one down;Fourth warp: three down one up three down one up;Fifth warp: two up four down two up;Sixth warp: two up two down two up two down;Seventh warp: one up one down one up one down one up one down one up one down;Eighth warp: one down one up three down one up two down.The long float long area of warp and the short float long area of weft are interwoven to form triangular aperture. By using 8*8 weave matrix weaving, uniform distribution triangular aperture is formed by the intersection of long warp float long and short weft float long arranged, and the overall air permeability of linen-like fabric is significantly improved.
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Description

Technical Field

[0001] This utility model relates to the field of textiles, and in particular to a linen-like fabric. Background Technology

[0002] Linen-like fabric is a plain or striped weave fabric made from polyester or polyester / viscose fibers through special spinning, weaving, and finishing processes. Through meticulous manufacturing, it simulates the unique appearance, dryness, crispness, and breathability of natural linen while retaining the high strength and elasticity of polyester. Visually, it presents a simple and rustic texture similar to natural linen, while achieving a perfect balance of delicacy and crispness in touch. Widely used in fashion manufacturing, it meets the needs of various garments for men and women, including outerwear, skirts, and trousers. With its unique performance and style, it occupies an important position in the textile market.

[0003] Traditional linen-like fabrics, while mimicking the appearance and texture of natural linen, suffer from significant shortcomings in breathability and moisture absorption. Especially in hot and humid environments, these fabrics cannot effectively wick away moisture and heat generated by the body, leading to stuffiness and discomfort for the wearer. Furthermore, due to limitations in fiber structure and weaving methods, their moisture-wicking properties are inferior to natural cotton and linen fabrics, failing to meet the comfort demands of modern clothing. Therefore, a new linen-like fabric has been invented to address these shortcomings in breathability and moisture absorption. Summary of the Invention

[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a linen-like fabric.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A linen-like fabric includes core-spun warp yarns and irregularly shaped cross-section polyester weft yarns. The eight warp yarns and eight weft yarns interweave to form a basic structural unit. The warp yarns include a first warp yarn, a second warp yarn, a third warp yarn, a fourth warp yarn, a fifth warp yarn, a sixth warp yarn, a seventh warp yarn, and an eighth warp yarn arranged sequentially. The interlacing pattern of the eight warp yarns is as follows: First warp yarn: four up and four down, forming a structure with a warp float of 4; Second warp: two down two up two down two up, forming a structure with a warp float of 2; The third warp yarn: one up and one down, one up and one down, one up and one down, one up and one down, forming a structure with a warp float of 1; Fourth warp: three down, three up, three down, forming a warp float length of 3; The fifth warp yarn is arranged in a 2-up, 4-down, 2-up pattern, forming a warp float length of 4. The sixth warp yarn is arranged in a 2-up, 2-down, 2-up, 2-down pattern, forming a warp float length of 2. Seventh warp: one up one down one up one down one up one down one up one down one up one down, forming a structure with a warp float of 1; The eighth warp: one down, one up, three down, one up, two down, forming a structure with a warp float of 3.

[0006] The long float regions of the warp yarns interweave with the short float regions of the weft yarns to form triangular gaps.

[0007] The core-spun yarn includes a core yarn and an outer covering yarn. The core yarn is made of polyester filament, and the outer covering yarn is made of linen-like short fiber yarn.

[0008] The core yarn and the outer yarn adopt an S / Z composite twist direction with a twist of 600-900 twists / meter.

[0009] The irregularly shaped polyester has a cross-shaped cross section and a twist of 200 to 400 twists per meter.

[0010] The beneficial effects of this utility model are: By employing an 8×8 weave matrix, the intersecting long warp floats and short weft floats create evenly distributed triangular pores, significantly enhancing the overall breathability of the linen-like fabric and allowing for efficient airflow both inside and outside the fabric. The warp yarns are core-spun yarns, using polyester filament as the core and wrapping it with linen-like short fibers. The polyester filament core provides a robust base color and framework, ensuring the fabric's basic strength and stability, while the linen-like short fiber wrapping gives the fabric a fluffy, linen-like texture. The weft yarns use irregularly shaped cross-section polyester filaments, greatly enhancing the weft's capillary action and enabling rapid absorption and conduction of sweat from the skin's surface. The warp and weft yarns work together synergistically to significantly optimize the moisture-wicking and quick-drying properties of the linen-like fabric while maintaining breathability. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the fabric structure of this utility model. Figure 1 ; Figure 2 This is a schematic diagram of the fabric structure of this utility model. Figure 2 ; Figure 3 This is a schematic diagram of the structure of the core-spun yarn of this utility model. Figure 1 ; Figure 4 This is a schematic diagram of the structure of the core-spun yarn of this utility model. Figure 2 ; Figure 5 This is a schematic diagram of the irregular cross-section polyester structure of this utility model.

[0012] In the diagram: warp 1, first warp 11, second warp 12, third warp 13, fourth warp 14, fifth warp 15, sixth warp 16, seventh warp 17, eighth warp 18, weft 2, triangular aperture 3, core-spun yarn 4, core yarn 41, outer covering yarn 42, irregular cross-section polyester 5, basic weave unit 6. Detailed Implementation

[0013] The present invention will be further described below with reference to the accompanying drawings and specific embodiments: In the description of this specification, the terms "upper", "lower", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or unit referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0014] like Figures 1-5 As shown, a linen-like fabric includes warp yarns 1 and weft yarns 2. The eight warp yarns 1 and eight weft yarns 2 interweave to form a basic structural unit 6. The warp yarns 1 include a first warp yarn 11, a second warp yarn 12, a third warp yarn 13, a fourth warp yarn 14, a fifth warp yarn 15, a sixth warp yarn 16, a seventh warp yarn 17, and an eighth warp yarn 18 arranged sequentially. The interlacing pattern of the eight warp yarns 1 is as follows: The interlacing pattern of the first warp yarn 11 is that the warp yarn 1 floats above the weft yarn 2 four times in a row, and then sinks below the weft yarn 2 four times in a row, forming a structure with a warp float length of 4. This makes the space between the warp and weft yarns inside the fabric relatively large. In the imitation linen fabric, this long light float structure design forms tiny air channels in the fabric, which is conducive to air circulation and moisture transmission. The interlacing pattern of the second warp yarn 12 is that the warp yarn 1 sinks below the two weft yarns 2 twice in a row, floats above the two weft yarns 2 twice in a row, and then repeats once more to form a structure with a warp float length of 2. This staggered float length enhances the sense of layering inside the fabric, allowing air to circulate between different layers, so that moisture can be exchanged and diffused between layers. The interlacing pattern of the third warp yarn 13 is such that warp yarn 1 floats above weft yarn 2 once and sinks below weft yarn 2 once, and then repeats twice to form a structure with a warp float length of 1. Although this fine interlacing method has a short float length, it can increase the roughness of the fabric surface, form tiny air vortices, and promote air convection and moisture evaporation. At the same time, it can also cooperate with other warp yarns with long float lengths to form a pore structure of varying sizes and uniform distribution, further optimizing air permeability and moisture absorption. The interlacing pattern of the fourth warp yarn 14 is that the warp yarn 1 sinks under three weft yarns 2 three times in a row, floats on one weft yarn 2 once, and repeats once more to form a structure with a weft float length of 3. This medium-length warp float length design allows the fabric to form a moderate pore channel, which can ensure a certain degree of breathability without reducing the strength of the fabric due to excessively large pores. Furthermore, the interlacing pattern of the fifth warp yarn 15 is that warp yarn 1 floats above weft yarn 2 twice consecutively, sinks below weft yarn 2 four times consecutively, and floats above weft yarn 2 twice consecutively, forming a structure with a warp float length of 4; the interlacing pattern of the sixth warp yarn 16 is that warp yarn 1 floats above weft yarn 2 twice consecutively, sinks below weft yarn 2 twice consecutively, and then repeats once, forming a structure with a warp float length of 2; the interlacing pattern of the seventh warp yarn 17 is that warp yarn 1 floats above weft yarn 2 once, sinks below weft yarn 2 once, and then repeats three times, forming a structure with a warp float length of 1; the interlacing pattern of the eighth warp yarn 18 is that warp yarn 1 sinks below weft yarn 2 once, floats above weft yarn 2 once, sinks below weft yarn 2 three times consecutively, floats above weft yarn 2 once, and sinks below weft yarn 2 twice consecutively, forming a structure with a warp float length of 3, thus forming a complete eight-warp yarn cycle, so that the structure of the entire fabric remains symmetrical and uniform across the entire width, ensuring that breathability and moisture absorption are consistently reflected in all areas of the fabric.

[0015] refer to Figure 2 As shown, when the long float region of the warp yarn 1 intersects with the short float region of the weft yarn 2, triangular pores 3 are formed due to the difference in yarn tension and bending. These triangular pores 3 constitute efficient air circulation channels.

[0016] Specifically, the warp yarn 1 floats continuously on multiple weft yarns 2. At its end, the warp yarn 1 sinks and interweaves with the weft yarn 2. If it encounters a short floating area of ​​the weft yarn 2, the weft yarn 2 floats on a few warp yarns 1 and then sinks quickly, causing the yarn density at the intersection point to suddenly meet, and the yarn arrangement becomes relatively sparse, forming a triangular gap 3.

[0017] In the high temperatures of summer, when the human body sweats, these triangular pores 3 effectively expel the water vapor produced by the evaporation of sweat, preventing sweat from accumulating on the skin surface and reducing the feeling of stuffiness. At the same time, outside air can continuously replenish the fabric through these pores, forming good air circulation and further enhancing the heat dissipation effect.

[0018] Furthermore, the interlacing pattern of the warp yarns 1 and weft yarns 2 creates a rich capillary structure within the fabric. These capillary structures can quickly absorb moisture such as sweat from the surface of human skin and transport it into the pores inside the fabric. Then, this moisture diffuses to the outer surface of the fabric through the connectivity of the triangular pores 3, evaporating in the external environment, thus achieving excellent moisture absorption and wicking function.

[0019] refer to Figure 3 , Figure 4 As shown, the warp yarn 1 is a core-spun yarn 4, which includes a core yarn 41 and an outer wrapping yarn 42. The core yarn 41 is made of polyester filament, and the outer wrapping yarn 42 is made of linen-like staple fiber yarn. This core-spun yarn 4 combines the high strength of polyester filament with the good moisture absorption of linen-like staple fiber yarn. The core yarn 41 provides stable structural support for the yarn, ensuring the yarn's tightness and preventing the yarn from clogging the pores due to loosening while maintaining its strength. Furthermore, the outer wrapping effect of the linen-like staple fiber yarn increases the yarn's volume and surface roughness, forming tiny air vortices, thereby promoting air convection. At the same time, the gaps between the linen-like staple fiber yarns also provide more circulation paths for air and moisture, significantly improving the overall breathability and moisture absorption of the fabric.

[0020] Furthermore, the core yarn 41 and the outer wrapping yarn 42 adopt an S / Z composite twist direction with a twist of 600-900 twists / meter. This S / Z composite twist direction allows the yarn to alternate between S-twist and Z-twist along its length. This alternation of twist direction effectively enhances the cohesion between fibers within the yarn, improving its structural stability. During weaving, the yarn better maintains its shape and properties, is less prone to loosening or deformation, thus ensuring the integrity of the fabric structure and providing a foundation for its breathability and moisture absorption properties. Furthermore, compared to yarns with a single twist direction, yarns with a combined twist direction (S / Z) can make the pore distribution inside the fabric more uniform and the shape of the pores more irregular, thereby increasing the air flow path and moisture diffusion channel in the pores, which is beneficial to improving the breathability and moisture absorption of the fabric.

[0021] refer to Figure 5 As shown, the weft yarn 2 is made of polyester with an irregular cross-section, which is cross-shaped. The use of irregular cross-section polyester increases the porosity between fibers, further improving the breathability of the fabric. The cross-shaped polyester fibers interweave in the fabric, forming more airflow channels, allowing air to pass through the fabric more smoothly. At the same time, the irregular cross-section polyester has a larger specific surface area, which can absorb more moisture, thereby improving the moisture absorption of the fabric.

[0022] Furthermore, the twist of the irregularly shaped polyester yarn is 200-400 twists / meter. Appropriate twist ensures yarn strength and stability while preventing excessively tight yarn, which would affect the fabric's breathability and moisture absorption. A relatively high twist in the warp yarns enhances their stiffness, maintaining the fabric's shape and pore structure; a relatively low twist in the weft yarns makes them softer within the fabric, increasing comfort and breathability.

[0023] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A linen-like fabric comprising warp yarns (1) of core-spun yarn (4) and weft yarns (2) of polyester with irregular cross-section (5), characterized in that: The eight warp yarns (1) and eight weft yarns (2) interweave to form a basic weave unit (6). The warp yarns (1) include a first warp yarn (11), a second warp yarn (12), a third warp yarn (13), a fourth warp yarn (14), a fifth warp yarn (15), a sixth warp yarn (16), a seventh warp yarn (17), and an eighth warp yarn (18) arranged in sequence. The interweaving pattern of the eight warp yarns (1) is as follows: First warp (11): four up and four down, forming a structure with a warp float of 4; Second warp (12): two down two up two down two up, forming a structure with a warp float of 2; Third warp (13): one up and one down, one up and one down, one up and one down, one up and one down, forming a structure with a warp float of 1; Fourth warp (14): three down and three up, forming a structure with a warp float of 3; Fifth warp (15): two up, four down, two up, forming a structure with a warp float of 4; Sixth warp (16): two up, two down, two up, two down, forming a structure with a warp float of 2; Seventh warp (17): one up one down one up one down one up one down one up one down one up one down, forming a structure with a warp float of 1; Eighth warp (18): one down, one up, three down, one up, two down, forming a structure with a warp float of 3; The long float region of the warp yarn (1) and the short float region of the weft yarn (2) interweave to form a triangular aperture (3).

2. The linen-like fabric as described in claim 1, characterized in that: The core-spun yarn (4) includes a core yarn (41) and an outer covering yarn (42). The core yarn (41) is made of polyester filament, and the outer covering yarn (42) is made of linen-like short fiber yarn.

3. The linen-like fabric as described in claim 2, characterized in that, The core yarn (41) and the outer yarn (42) adopt an S / Z composite twist direction with a twist of 600 to 900 twists / meter.

4. The linen-like fabric as described in claim 1, characterized in that: The irregular cross-section polyester (5) is cross-shaped, and the twist of the irregular cross-section polyester (5) is 200 to 400 twists / meter.