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Improved processing method of cotton bead fabric and processing device thereof

A fabric, mercerizing technology, applied in the direction of processing textile material carriers, fabric surface trimming, heating/cooling fabrics, etc., can solve the problems of different degrees of mercerization, increased hairiness, different alkali soaking, etc., to achieve the best feel and stiffness, The effect of reducing the cost of use and high practical value

Active Publication Date: 2017-05-17
ZHEJIANG YANA TEXTILE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

With the improvement of people's living standards and higher requirements for fabric quality, single-mercerized fabrics and double-mercerized fabrics cannot fully meet people's requirements, and they are eager to develop a kind of fabric with brighter luster, softer and smoother feel, and better shape retention. mercerized fabric
[0003] In the textile industry, special mercerized fabrics have also been explored to meet the requirements of different consumers. For example, the patent publication No. CN 1793485A "advanced pure cotton three-mercerized fabric" adopts yarn mercerized, fabric mercerized and secondary calendered methods to give The soft and smooth handfeel of the fabric improves the quality of the fabric, but calendering is only a physical change process. In the hot and humid state, the local yarn of the fabric is flattened and shaped to produce a change in the feel and gloss, which improves the feel and gloss. However, after repeated washing, the effect will gradually decrease, and it cannot be set for a long time, which has great defects.
There is also a patent publication No. CN101718022A which uses yarn mercerizing, and fabrics are respectively mercerized with lye and liquid ammonia, "the production method of high-grade three-filament double-fired pure cotton fabric". The fabric produced has good luster, bright and bright color, High dye uptake, ultra-soft hand feeling and excellent shape retention after washing. However, in this patent, the method of mercerizing the bobbin yarn is used for mercerizing, which will cause the inner and outer layers of the bobbin to be soaked in alkali differently, and the degree of mercerization will be different, resulting in yarn The luster and dyeing difference between the inner and outer layers increases, making it impossible to weave plain fabrics, and the hairiness on the surface of the yarn will increase due to the lye under high pressure penetrating and penetrating back and forth

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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  • Improved processing method of cotton bead fabric and processing device thereof
  • Improved processing method of cotton bead fabric and processing device thereof
  • Improved processing method of cotton bead fabric and processing device thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0056] The processing method of this improved cotton bead fabric comprises the following steps:

[0057] A. Material preparation: choose wood tencel and polyester silk.

[0058] B, fabric weaving: the above-mentioned wood tencel and polyester yarn are woven into a blank fabric, and in step B, wood tencel accounts for 62% of the whole fabric, and the polyester yarn accounts for 38% of the whole fabric.

[0059] C. Fabric mercerizing: mercerizing the rough fabric. Specifically, the fabric is first tensioned, then the tensioned fabric is treated with a concentrated caustic soda solution, and then the caustic soda is washed away while the fabric is still under tension.

[0060] The concentration of liquid alkali is 26 degrees Baume, the temperature of liquid alkali is 15°C, the time of mercerizing alkali dipping is 120s, the stretching length is 1%, the temperature of hot water washing is 60°C, and the time of hot water washing is 40s.

[0061] D. Shaping: Pass the mercerized fa...

Embodiment 2

[0082] The processing method of this improved cotton bead fabric comprises the following steps:

[0083] A. Material preparation: choose wood tencel and polyester silk.

[0084] B, fabric weaving: the above-mentioned wood tencel and polyester yarn are woven into a rough fabric, and in step B, wood tencel accounts for 73% of the whole fabric, and the polyester yarn accounts for 27% of the whole fabric.

[0085] C. Fabric mercerizing: mercerizing the rough fabric. Specifically, the fabric is first tensioned, then the tensioned fabric is treated with a concentrated caustic soda solution, and then the caustic soda is washed away while the fabric is still under tension.

[0086] The concentration of liquid caustic soda is 30 degrees Baume, the temperature of liquid caustic soda is 25°C, the soaking time for mercerizing is 180s, the stretching length is 6%, the temperature of hot water washing is 80°C, and the time of hot water washing is 60s.

[0087] D. Shaping: Pass the merceri...

Embodiment 3

[0108] The processing method of this improved cotton bead fabric comprises the following steps:

[0109] A. Material preparation: choose wood tencel and polyester silk.

[0110] B. Fabric weaving: the above-mentioned wood tencel and polyester yarn are woven into a rough fabric, and in step B, wood tencel accounts for 69% of the whole fabric, and the polyester yarn accounts for 31% of the whole fabric.

[0111] C. Fabric mercerizing: mercerizing the rough fabric. Specifically, the fabric is first tensioned, then the tensioned fabric is treated with a concentrated caustic soda solution, and then the caustic soda is washed away while the fabric is still under tension.

[0112] The concentration of liquid caustic soda is 28 degrees Baume, the temperature of liquid caustic is 21°C, the time of mercerizing alkali dipping is 150s, the stretching length is 4%, the temperature of hot water washing is 70°C, and the time of hot water washing is 50s.

[0113] D. Shaping: Pass the mercer...

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 provides an improved processing method of a cotton lace fabric, belongs to the technical field of machinery and solves the problem of poor hand feeling of the existing fabrics. The processing method of the cotton lace fabric comprises the following steps: A, preparing materials; B, weaving the fabric; C, mercerizing the fabric; D, shaping. A fabric mercerizing device comprises a bracket, a caustic soda container, a clear water container and transitional rollers, wherein the transitional rollers comprise a transitional roller I, a transitional roller II and a transitional roller III; openings are formed in the tops of the caustic soda container and the clear water container; the bottoms of the caustic soda container and the clear water container are fixedly connected to the bracket; the transitional roller I is connected to the caustic soda container; the transitional roller II is connected to the bracket and is located above of the caustic soda container and the clear water container; the transitional roller III is connected to the clear water container. The method is easy to implement; by the adoption of the equipment used in the method, the rate of finished products is high.

Description

technical field [0001] The invention belongs to the technical field of textiles, and relates to an improved processing method of cotton bead fabric and a processing device used in the processing method. Background technique [0002] Mercerized cotton fabric has the characteristics of bright luster, soft touch, comfort and breathability, and has always been the main product in the high-end fabric market. Most of the mercerized fabrics on the market are single-mercerized fabrics or double-mercerized fabrics. Mercerized fabrics can make up for the lack of dull luster of cotton fibers, improve strength, and improve the brightness and dyeing rate of colored yarns. With the improvement of people's living standards and higher requirements for fabric quality, single-mercerized fabrics and double-mercerized fabrics cannot fully meet people's requirements, and they are eager to develop a kind of fabric with brighter luster, softer and smoother feel, and better shape retention. mercer...

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): D06N7/02D06N7/04D06B7/08D06B15/08D06B23/04D06C7/02
Inventor 张新宇朱金华张勤华
Owner ZHEJIANG YANA TEXTILE
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