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Blended knitted yarn and fabric, preparation methods of blended knitted yarn and fabric, and application of blended knitted fabric

A technology for knitted fabrics and yarns, applied in textiles and papermaking, knitting, weft knitting, etc., to achieve good market prospects, reduce yarn hairiness, and superior performance

Pending Publication Date: 2021-10-08
湖南华升服饰股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The technical problem to be solved by the present invention is to overcome the deficiencies and defects mentioned in the above background technology, provide a kind of blended knitting yarn, fabric and its preparation method and application, the present invention uses hemp fiber, lyocell fiber, cotton fiber Blending the raw materials and enzymatic washing the yarn at the same time to make the yarn dry and smooth, effectively ensuring the normal weaving of the blended knitting yarn on the circular knitting machine; the finished fabric combines the properties of hemp fiber, lyocell fiber and cotton fiber Advantages, make up for the lack of a single raw material, three kinds of fiber blending interweaving, reasonable matching and combination, through technical improvement, greatly improve the wearing performance and appearance 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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  • Blended knitted yarn and fabric, preparation methods of blended knitted yarn and fabric, and application of blended knitted fabric
  • Blended knitted yarn and fabric, preparation methods of blended knitted yarn and fabric, and application of blended knitted fabric
  • Blended knitted yarn and fabric, preparation methods of blended knitted yarn and fabric, and application of blended knitted fabric

Examples

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Effect test

Embodiment 1

[0054] A preparation method of blended knitting yarn, comprising the following steps:

[0055] 1) Carding treatment

[0056] a. Preparation of fiber sliver: prepare hemp fiber, lyocell fiber and cotton fiber, and then process through opening, carding and combing to make hemp fiber sliver and lyocell / cotton fiber mixed sliver, hemp fiber sliver The grammage is 45 grams per 5 meters, and the grammage of the lyocell / cotton fiber hybrid strip is 45 grams per 5 meters.

[0057] b. Drawing treatment: Place hemp fiber strips and lyocell / cotton fiber mixed strips in the pre-drawing machine and drawing frame in turn, and carry out drawing treatment to make hemp fiber, lyocell fiber and cotton fiber. Fiber mix strips. The weight ratio of hemp fiber, lyocell fiber and cotton fiber in the fiber mixing strip is 20:20:60.

[0058] c. Spinning treatment: pass the fiber mixed strip through the roving frame, spinning frame, grooved drum frame, and twisting frame in sequence to make 50s / 2 en...

Embodiment 2

[0064] A preparation method of blended knitting yarn, comprising the following steps:

[0065] 1) Carding treatment

[0066] a. Preparation of fiber sliver: prepare hemp fiber, lyocell fiber and cotton fiber, and then process through opening, carding and combing to make hemp fiber sliver and lyocell / cotton fiber mixed sliver, hemp fiber sliver The grammage is 45 grams per 5 meters, and the grammage of the lyocell / cotton fiber hybrid strip is 45 grams per 5 meters.

[0067] b. Drawing treatment: Place hemp fiber strips and lyocell / cotton fiber mixed strips in the pre-drawing machine and drawing frame in turn, and carry out drawing treatment to make hemp fiber, lyocell fiber and cotton fiber. Fiber mix strips. The weight ratio of hemp fiber, lyocell fiber and cotton fiber in the fiber mixing strip is 25:20:55.

[0068] c. Spinning treatment: pass the fiber mixed strip through the roving frame, spinning frame, grooved drum machine, and twisting machine in sequence to make 45s / ...

Embodiment 3

[0074] A preparation method of blended knitting yarn, comprising the following steps:

[0075] 1) Carding treatment

[0076] a. Preparation of fiber sliver: prepare hemp fiber, lyocell fiber and cotton fiber, and then process through opening, carding and combing to make hemp fiber sliver and lyocell / cotton fiber mixed sliver, hemp fiber sliver The grammage is 40 grams / 5 meters, and the grammage of the lyocell / cotton fiber mixed strip is 40 grams / 5 meters.

[0077] b. Drawing treatment: Place hemp fiber strips and lyocell / cotton fiber mixed strips in the pre-drawing machine and drawing frame in turn, and carry out drawing treatment to make hemp fiber, lyocell fiber and cotton fiber. Fiber mix strips. The weight ratio of hemp fiber, lyocell fiber and cotton fiber in the fiber mixing strip is 15:25:60.

[0078] c. Spinning treatment: pass the fiber mixed strip through the roving frame, spinning frame, grooved drum frame, and twisting machine in sequence to make 55s / 2 enzyme-wa...

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 blended knitted yarn and fabric, preparation methods of the blended knitted yarn and fabric, and application of the blended knitted fabric. The blended knitted yarn comprises the following components in percentage by weight of 15-25% of jute fibers, 15-25% of lyocell fibers and 50-70% of cotton fibers. The preparation method comprises the following steps of 1) performing carding and spinning treatment: a, preparing fiber strips: preparing jute fiber strips and lyocell / cotton fiber mixed strips; b, performing drawing treatment: preparing fiber mixed strips; c, performing spinning treatment: making the fiber mixed strips into the blended knitted yarn; and 2) performing enzyme washing on the yarn. The jute fibers, the lyocell fibers and the cotton fibers are used as raw materials to be blended, and meanwhile, yarn enzyme washing is carried out, so that yarn evenness is uniform and smooth, and it is effectively guaranteed that the blended knitted yarn is normally woven on a circular knitting machine; the prepared fabric integrates the performance advantages of the jute fibers, the lyocell fibers and the cotton fibers, the defect of the single raw material is overcome, the three kinds of fibers are blended, interwoven and reasonably matched and combined, and the wearability and the appearance effect of the fabric are greatly improved through technical improvement.

Description

technical field [0001] The invention belongs to the technical field of textiles, and in particular relates to a blended knitting yarn, a fabric and a preparation method and application thereof. Background technique [0002] With the progress of society, people have higher and higher requirements for the functionality and comfort of clothing. Summer T-shirts require good moisture absorption and perspiration, breathable, cool and crisp, antistatic, anti-ultraviolet, and antibacterial functions. Hemp is one of the most important textile raw materials in my country. There are ramie, flax, hemp, and jute. Large, insect-proof and mildew-proof, less static electricity, soft and generous in color, its function is to approximate human skin, protect the body, regulate temperature and other natural properties, in addition, it also has the function of shielding ultraviolet rays and inhibiting bacteria. [0003] Hemp fibers are generally relatively rigid, with poor cohesion, poor elastic...

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): D02G3/04D02G3/44D04B1/14D04B21/00D06B3/04D06M16/00D06M101/06
CPCD02G3/04D02G3/44D02G3/449D06B3/04D04B1/14D04B21/00D06M16/003D10B2201/01D10B2201/08D10B2201/04D10B2201/06D10B2201/22D10B2201/02D06M2101/06
Inventor 杨平谊
Owner 湖南华升服饰股份有限公司