a cooling fabric

A cooling and fabric technology, applied in the field of clothing fabrics, can solve problems such as application limitations, increased twist number, and insufficient fabric feel

Active Publication Date: 2017-02-08
TORAY IND INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

For example, using fused yarn, because the fused yarn has a strong twisted fusion part and an untwisted non-fused part (over-untwisted part) in the opposite direction, it has a certain smoothness and cool feeling after forming the fabric, but the cost is low. It is relatively high and the productivity is unstable; another example is the use of strong twisted yarn, although the smoothness and coolness are also obtained, but the increase in the number of twists also reduces the fluffy feeling of the fabric; While endowing the fabric with superior bending rigidity and bending recovery, it can also obtain a good cool feeling and seam movement distance, but the fabric formed by coarse denier yarn is not delicate enough, and the water absorption is also lacking
And Chinese application CN201210478902.7 discloses a kind of hollowed out textile fabric, which not only can realize the visual aesthetic effect, but also has the characteristics of comfort, softness and good air permeability, but still has the following problems: on the one hand, its hollowed out area is composed of warp threads alone , such a structure has restrictions on the loom when weaving. Only old-fashioned looms, that is, negative let-off looms, can weave empty weft fabrics. In fact, most of the current looms are positive let-off, so they are subject to application. On the other hand, because the width of the fabric weft hollow area is too large, it will affect the seam movement performance of the fabric
The fabrics formed by these methods have problems such as poor hand feeling, washing durability, etc.
For the endowment of antistatic property, a kind of polyester-cotton blended clothing antistatic fabric is disclosed in CN200610038578.1, which has the characteristics of good antistatic, good air permeability and luster, and its good air permeability is only due to the cotton content. Higher, but such air permeability is far from meeting the requirements of high temperature weather, and can not reach the cool feeling referred to in the present invention

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

[0040] The warp is made of 150D-36f cationic dyeable polyester coarse detail processing yarn and conductive fiber, and the weft yarn is 45S / 2 polyester-cotton staple yarn, in which the cationic dyeable polyester coarse detail processing yarn is cationic polyester: island component ordinary poly The compound ratio of ester weight is 50:50, the diameter ratio of thick places and thin places in the length direction is 1.2:1, the twist direction is S twist, and the twist is 800 twists / m; the conductive fiber content is 0.2% by weight; in polyester-cotton spun yarn The polyester content is 65%, the cotton fiber content is 35%, and the twist is 600T / M.

[0041] The plain weave is used for the weave, and the method of 3-in and 1-reed is used for reeding, and then the gray cloth is obtained by weaving, and then undergoes 95-degree scouring, 180-degree intermediate shaping, double-sided singeing, 5% weight-reduction rate reduction, and dyeing , resin processing, finishing and shaping t...

Embodiment 2

[0044] When reeding, adopt the method of 3 entries and 2 reeds, 4 entries and 2 reeds, and 5 entries and 2 reeds, and the rest are the same as in Example 1.

[0045] The warp density of the obtained fabric was 84 threads / inch, and the weft density was 52 threads / inch. The number of warp yarns in the interweaving area is cyclically arranged in order of 3, 4, and 5, the distance between the warp yarns in the interweaving area is 0.7 mm, and the width of the hollow area is 1.5 mm. The properties are shown in Table 1.

Embodiment 3

[0047] The warp and weft yarns are made of 150D-48f-common polyester textured yarn and 150D-20f-polylactic acid fiber. The arrangement ratio is 4:4, that is, 4 ordinary polyester textured yarns and 4 polylactic acid fibers are arranged adjacent to each other at intervals. The warp and weft twists are both 1000 twists / inch. The weave is a variable plain weave, the reeding is a 2-in-and-through method, and then weaves to obtain a gray cloth, and then undergoes scouring, intermediate setting, weight reduction processing, dyeing, finishing and setting to obtain the cooling feeling fabric of the present invention. During weight reduction processing, since the polylactic acid fiber is very soluble in alkali, the polylactic acid fiber is completely dissolved. The decrement condition is: the decrement solid caustic soda concentration in cylinder is 4%, and temperature is 95 ℃, and decrement time is 15 minutes, and decrement rate is 58%.

[0048] The warp of the obtained fabric did n...

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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PUM

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Abstract

The invention discloses a fabric with cool feeling. The fabric is formed by interweaving areas and hollow areas arranged at intervals adjacent to each other. The interweaving area is formed by interweaving warp and weft yarns. The hollow area is formed by weft yarns alone. The number of warp yarns in the interweaving area is 3-5. root, and the seam displacement of the fabric is 0-3.0mm. At the same time, the fabric has good air permeability, water absorption and smooth feel, and is especially suitable for spring and summer work clothes.

Description

technical field [0001] The invention relates to a clothing fabric, in particular to a fabric with a cool feeling. Background technique [0002] After entering the 1980s, the global temperature has risen significantly, and after the temperature rise, global precipitation will be redistributed, glaciers and permafrost will melt, and sea levels will rise, which will not only endanger the balance of natural ecosystems, but also threaten human food. supply and housing. In this context, countries are calling for energy conservation and emission reduction. In the hot summer, wearing a breathable and water-absorbing cool clothing, people can reduce the set temperature of the air conditioner while feeling comfortable, indirectly achieving the purpose of energy saving and emission reduction. So it becomes necessary to develop such cool fabrics. [0003] In fact, many efforts have been made to develop cooling fabrics. For example, using fused yarn, because the fused yarn has a stro...

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): D03D15/00D03D13/00D03D15/217D03D15/283D03D15/292D03D15/47D03D15/50D03D15/533
CPCD03D13/00D03D13/008D03D15/00
Inventor 冯杨梅铃木英俊刘同娟胡金霞
Owner TORAY IND INC
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