Fabric with function of bidirectional adjustment of heat humidity

A two-way adjustment, fabric technology, applied in knitting, weft knitting, textiles and papermaking, etc., can solve the problems of increased sweating intensity, poor heat and humidity adjustment ability, and reduced perspiration performance of fabrics, and achieve heat and moisture transfer capacity Improvement, heat transfer ability improvement, high moisture absorption effect

Inactive Publication Date: 2011-07-27
朱建荣
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, the existing various underwear fabrics including moisture-absorbing and sweat-wicking fabrics have poor heat-humidity regulation ability under the condition of multi-layer clothing in cold weather such as winter, especially after sweating during exercise, not only poor heat-moisture comfort, but also Poor heat preservation effect in wet state, easy to catch a cold
For example, when the existing moisture-absorbing and sweat-wicking functional clothing is used as underwear for multi-layer clothing, due to the loss of good sweat evaporation and diffusion conditions, and the high content of chemical fibers with poor moisture absorption capacity, the feeling of stuffiness is strong during exercise. The intensity of sweating increases, and it is easy to catch a cold due to damp and cold after resting
And after many times of use, the perspiration performance of the fabric will be reduced due to the fine grooves being blocked or the finishing agent not resistant to washing
Another example is that although the underwear made of traditional cotton jersey has good sweat-absorbing performance, it also has the disadvantages of sticking to the skin after sweating, and being easy to catch a cold after standing still.

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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  • Fabric with function of bidirectional adjustment of heat humidity
  • Fabric with function of bidirectional adjustment of heat humidity
  • Fabric with function of bidirectional adjustment of heat humidity

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0032] The fabric coil structure of embodiment 1 is as figure 2 shown, and press image 3 Weave shown. The surface layer of the fabric is woven with 42-count cotton yarn, and the inner layer is woven with 16-count PLA yarn, and the raised structure is floating thread. In a complete weave of a fabric: the surface layer has 10 rows and 8 columns, so the total area of ​​the fabric is 80 flat stitches; the floating thread as a raised structure spans a total of 16 flat stitches, because the width of the floating thread is PLA yarn The diameter of the thread is less than half of the height of the plain stitch loop, so the area covered by the floating thread is 8 plain stitches; the area of ​​the fabric that PLA yarn participates in weaving is 8 plain stitches covered by the floating thread and 16 of the plated weave. Flat stitches, 24 flat stitches in total. Therefore, the raised area accounts for 10% of the total fabric area, and the fabric area where the PLA yarn participates ...

Embodiment 2

[0034] Repeat Example 1, the only difference is that the 16 British count PLA yarns in the weaving inner layer are replaced by 300D polyester low elastic yarns, and the floating threads are stretched during weaving. In a complete fabric weave: the total area of ​​the fabric is 80 flat stitches; the width of the floating line formed by 300D polyester low stretch yarn is 1.5 flat stitches, so the area covered by the floating line is 24 flat stitches; 300D polyester low stretch yarn The area covered by the fabric involved in weaving is 40 flat stitches. Therefore, the raised area accounts for 30% of the total fabric area, and the 300D polyester low elastic yarn participates in the weaving of the fabric area accounts for 50% of the total fabric area. Since the height of the bulge formed by the 300D polyester low elastic yarn is not fixed, it is related to the stretching length of the floating thread during weaving, so the height of the fabric bulge is 1.0mm according to the actual...

Embodiment 3

[0036] The fabric coil structure of embodiment 3 is as Figure 4 shown, and press Figure 5 Weave shown. The surface layer of the fabric is woven with 32-inch cotton yarn, and the inner layer is woven with 16-inch PLA yarn. The raised structure is a large-gauge flat stitch. The vertical and horizontal needle spacing of the inner layer are 4 times and 5 times that of the surface layer, respectively. In a complete fabric weave: the surface layer is 4 rows and 5 columns, so the total area of ​​the fabric is 20 flat stitches; the area covered by the raised structure is 6.5 flat stitches (2.5 flat stitches in the horizontal direction and 4 flat stitches in the vertical direction) needles); the fabric area where the PLA yarn participates in weaving coincides with the area of ​​the raised structure, which is also 6.5 flat stitches. Therefore, the raised area accounts for 32.5% of the total fabric area, and the fabric area where the PLA yarn participates in weaving accounts for 32.5...

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 fabric with a function of bidirectional adjustment of heat humidity. In contact with skin, one side of the fabric is a lining that is woven from yarns with official moisture regain below 2%; the other side of the fabric is a surface layer and woven from yarns with official moisture regain above 8%; the lining of the fabric adopts a structure projecting towards the skin side; and the projecting area accounts for 10-60% of the total area of the fabric, and the projecting height is 0.12-1.0mm. The benefits of the fabric are as follows: effectively transmitting thermal heat in a moving state, bringing good thermal insulation effect into play in a static state no matter whether underwear is dry or wet by sweat, consequently preventing sweat upon movement and cold caused by clamminess after sweating, and being stable in performance of eliminating sweat. The fabric can be made into underwears, is especially suitable for use in multilayer dressing, or in high humidity and other situations similar to multilayer dressing. The fabric can also be made into other products such as pillow towels, sweat towels, saliva towels, bandeaux, wrist straps and the like.

Description

technical field [0001] The utility model relates to a knitted fabric, in particular to a fabric with two-way regulating function for heat and humidity. Background technique [0002] With the improvement of people's living standards, the requirements for the comfort of textiles are getting higher and higher. The heat and moisture comfort of clothing is an important content of the comfort index. Therefore, the research and development of moisture-absorbing and sweat-wicking functional knitted fabrics is becoming more and more active. At present, the moisture-absorbing and sweat-wicking functional clothing on the market is mainly represented by special-shaped polyester fiber fabrics such as COOLMAX, CoolNice, and Dri-Release, which use the capillary effect of the fine grooves on the fiber surface to enhance the moisture-wicking effect. From the perspective of patent disclosure, Chinese patent CN200710142892.9 discloses "dry and moisture-conducting intelligent knitted fabric and...

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): D04B1/00D04B1/02
Inventor 朱建荣
Owner 朱建荣
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