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a breathable fabric

A technology for breathable fabrics and fabrics, which is applied to through-hole fabrics, fabrics, fabric surface trimming and other directions, can solve problems such as loss of elasticity, decreased air permeability, hard hand feeling, etc., and achieves soft hand feel, low production cost, and good air permeability.

Active Publication Date: 2017-06-30
TORAY SAKAI WEAVING & DYEING NANTONG CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although both the outer and inner layers are knitted fabrics with better air permeability, after compounding, the pores between the outer layer and the inner layer are no longer connected, and the elasticity is lost, resulting in a decrease in air permeability and a hard hand.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0042] Use 78dtex-68f-NY.FDY for surface warp and inner warp, and 40 for surface and inner weft S NY spun yarn, the ratio of surface warp, inner warp and surface weft to inner weft is 1:1, the weave is a double-layer weave with continuous floating length of 3 weave points, and the through holes of the upper and lower layers are arranged vertically. The combination of top-down and bottom-up joints, threading healds in front and rear areas, weaving with 8 or 12 heald frames, the total density of the gray fabric in the warp direction is 260 threads / inch, and the total density in the weft direction is 124 threads / inch. After finishing and processing after dyeing, the finished product is finally obtained. The specific parameters are shown in Table 1.

[0043] Its main processing projects and conditions are: refining (temperature 95 °C, speed 70 m / min); pre-setting (temperature 180 °C, speed 50 m / min); acid dyeing (temperature 90 °C, time 30 min); drying (temperature 140°C, speed ...

Embodiment 2

[0045] 167dtex-48f-PET.DTY is used for surface warp and inner warp, and 40 for surface and inner weft S PET spun yarn, the surface warp, inner warp and the ratio of surface weft and inner weft are 1:1, the weave is a double-layer weave with continuous floating length of 4 weave points, and the positions of the through holes on the upper and lower layers are arranged vertically. The joint method of top connection and bottom connection and top connection is divided into front and rear areas, weaving with 8 or 12 heald frames, and the total density of gray cloth in warp direction is 192 wires / inch, and the total density of weft direction is 146 wires / inch. After finishing and processing after dyeing, the finished product is finally obtained. The specific parameters are shown in Table 1.

[0046] Its main processing projects and conditions are: refining (temperature 95°C, speed 45 m / min); drying (temperature 140°C, speed 45 m / min); presetting (temperature 190°C, speed 45 m / min); ...

Embodiment 3

[0048] Surface warp and inside warp use 56dtex-72f-PET.DTY yarn, surface weft and inside weft use 83dtex-36f-high viscosity PET / low viscosity PET.FDY yarn (twist 1500T / M), surface warp and inside warp And the ratio of surface weft and inner weft is 1:1, the organization is a double-layer structure with continuous floating length of 5 weave points, the positions of the through holes of the upper and lower layers are arranged vertically, and the upper and lower are connected with the upper joint. The method is divided into front and rear areas, weaving with 8 or 12 heald frames, and the gray cloth has a total density of 284 wires / inch in the warp direction and 184 wires / inch in the weft direction. , see Table 1 for the specific parameters.

[0049] Its main processing projects and conditions are: refining (temperature 95°C, speed 45 m / min); drying (temperature 140°C, speed 45 m / min); presetting (temperature 180°C, speed 45 m / min); alkali reduction Quantity (continuous reduction...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Abstract

The invention discloses a breathable fabric. The fabric has a double-layer or multi-layer structure. Holes distributed on the surface form vertical passages in the thickness direction of the fabric. It is 1 to 5 times the diameter of the original weft yarn, and the length of the vertical channel is 0.3 to 0.8 mm. The hole can be obtained by a through-hole tissue structure, or by alkali-reducing treatment by using alkali-soluble polyester yarn. Low production cost, stable size, good air permeability, rich surface changes, and texture, especially suitable for jackets and trousers for medium and thick outerwear.

Description

technical field [0001] The invention relates to a breathable fabric, in particular a medium-thick, soft-feeling woven fabric with various surface appearance styles and high air permeability, which is especially suitable for jackets and trousers for outerwear and other products. Background technique [0002] With the continuous improvement of living standards, people pay more and more attention to the comfort of wearing, and breathability is one of the evaluation indicators. The easier it is for steam (human sweat, etc.) to escape from the inside of the fabric to the outside, the better the air permeability of the fabric, and the drier and more comfortable it feels after wearing. The air permeability is not only related to the characteristics of the fiber raw material itself, but also closely related to the structure of the fabric. Since the hygroscopicity of chemical fiber fabrics is worse than that of natural fibers, the air permeability of chemical fiber fabrics is relati...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): D03D9/00D03D15/00D06C29/00D03D15/217D03D15/283D03D15/292D03D15/68
CPCD03D9/00D03D15/00D06C29/00
Inventor 庄燕蔡东照
Owner TORAY SAKAI WEAVING & DYEING NANTONG CO LTD