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Woven fabric capable of improving unidirectional perspiration function and application

A woven fabric and perspiration technology, applied in the direction of fabrics, textiles, textiles and papermaking, can solve the problems of exporting fabrics, limited effect, and inability to wick perspiration in one direction, achieving small internal contact surface, fast release speed, and smooth contact. cool effect

Active Publication Date: 2018-10-02
DONGHUA UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] The technical problem to be solved by the present invention is: at present, fibers with moisture-absorbing and sweat-wicking functions are mostly used to carry out hydrophilic finishing on the fabric; the pores in the fabric are increased to achieve the effect of moisture-wicking and sweat-wicking, but the effect is limited, and it is actually diffusion and sweat storage , and cannot wick perspiration in one direction and export out of the fabric

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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  • Woven fabric capable of improving unidirectional perspiration function and application
  • Woven fabric capable of improving unidirectional perspiration function and application
  • Woven fabric capable of improving unidirectional perspiration function and application

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0025] The polypropylene staple fiber yarn with a surface contact angle of 73° and a moisture regain rate of 0.2% is used for spinning, with a specification of warp density 360x weft density 290x warp 9.8x weft x, warp tightness > weft tightness, and five pieces of two-flying warp Satin woven fabric composition, such as figure 1 and figure 2 . Its polypropylene fabric meets the conditions of ①+②+③+④+⑤, see Table 1.

[0026] Because the warp float on the front side is greater than the weft float on the back side, that is, the warp yarns on the front side are covered more, and the weft yarns on the back side are covered more, and it is the warp support surface, so the warp yarns on the front side are directly and easily wetted; the warp yarns on the back side are less dotted with the skin Contact, so the touch is comfortable, and as long as more weft yarns become larger, sweat can be directly absorbed and spread out. When sweating and absorbing a lot of sweat, it can still ab...

Embodiment 2

[0029] Polyester staple fibers with a surface contact angle of 63° and a moisture regain of 0.2% are used, with specifications of warp density 320x weft density 280x warp 28x weft 21, warp yarn density > weft yarn density, and is composed of plain weave fabric with 1 upper and 1 lower . The polyester fabric satisfies the condition ①, see Table 1.

[0030] Because the warp yarn density is greater than the weft yarn density, that is, the front warp yarns cover more and the back weft yarns cover more, so the front warp yarns disperse moisture quickly; the back warp yarns have less contact with the skin, giving you a comfortable and dry feeling.

[0031] Experiment: After loosening the sweat surface of the fabric, that is, friction and sand washing, the contact angle of the surface layer of the polyester staple fiber fabric in contact with the sweat surface is almost 0°. Under normal conditions, the original moisture regain of polyester fabrics is 0.2%. When the polyester fabric...

Embodiment 3

[0033]The surface contact angle is 83°, the moisture regain is 0.2% ultra-fine polypropylene spinning, the specification is 320x weft density 320x warp 28x weft 14, the warp twist of the fabric is 100, and the weft twist is 80. Warp yarn density > weft yarn density, warp twist number > weft twist number, consisting of 2 upper and 2 lower twill woven fabrics. Its polypropylene fabric meets the conditions ①+②, see Table 1.

[0034] Because the warp yarn density is greater than the weft yarn density, and the number of warp yarn twists is greater than the weft yarn twist number, that is, the warp yarn on the front side is covered more, which is the warp support surface, and it is easy to disperse moisture directly; the warp yarn on the back side has a lower probability of contact with the skin, so it feels comfortable to the touch .

[0035] Experiment: After loosening the sweat surface of the fabric, that is, friction and sand washing, the contact angle of the surface layer of t...

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 woven fabric capable of improving a unidirectional perspiration function and an application of the woven fabric. The fabric is characterized in that warp yarn is thinner and tighter than weft yarn, the arrangement density of the warp yarn is larger than that of the weft yarn, the tightness in the warp direction of the fabric is larger than that in the weft direction, warp floating points are more than weft floating points, the prepared fabric is of a warp supporting surface structure meeting one, more or all conditions listed above, and the other conditions are equal when one condition is met. Therefore, under the conditions that fiber composition is not changed, extra hydrophilic finishing is not needed and only the fabric structure is adjusted, rapid outward transmitting and release of sweat or moisture of a human body are accelerated when the fabric is contacted with the sweat or moisture of the human body. The woven fabric can be applied to shirts, summer clothes, sports underwear and beddings.

Description

technical field [0001] The invention relates to a woven fabric capable of enhancing the one-way perspiration function and its application, which belongs to the technical field of functional textiles. Background technique [0002] Comfortable wearing is what people pursue. Although clothing can provide people with warmth and shelter, when sweating a lot, it is hoped that sweat will be discharged from the body quickly by clothing, especially underwear. Early on it was thought that as long as the fiber was able to absorb moisture and absorb water, it would suffice. But in fact, when the human body sweats a lot, the moisture absorption and sweat absorption of the fiber will not only quickly reach saturation and cannot absorb any more, but also increase the weight and cause the fiber to expand, which not only blocks the channel for water vapor to be discharged, but also causes the fabric to become stiff. . At the same time, heat will be emitted due to moisture absorption, which...

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 Applications(China)
IPC IPC(8): D03D13/00D03D15/00D03D15/30D03D15/50D03D15/527
CPCD03D13/002D03D13/008D03D15/00D10B2321/022D10B2201/02D10B2331/04D03D15/47
Inventor 于伟东段玲
Owner DONGHUA UNIV