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Production method of weft knitting lace fabric

A production method and weft knitting technology, applied in the directions of weft knitting, textiles, papermaking, knitting, etc., can solve the problems of low production efficiency, narrow application field, high fabric cost, and achieve low processing cost, good economic benefits, and soft hand feel. Effect

Active Publication Date: 2015-03-11
JIANGNAN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Warp-knitted Raschel lace has the characteristics of high production efficiency and unlimited flower types. However, the warp-knitted lace machine is expensive, the cost of the fabric is high, and its softness is not good; the Levi's lace pattern has a strong Good three-dimensional sense and softness, but the pattern design is cumbersome, the production efficiency is low, and there is no good production equipment
Most of the woven lace fabrics are strips. It can weave multiple laces at the same time. The laces are compact and have a good three-dimensional effect. However, due to the limited width, the application field is narrow.
Embroidery lace can be divided into two types: hand embroidery and machine embroidery according to the different processing methods. At present, machine embroidery is mostly used in this category, which has rich patterns and high production efficiency, but it feels hard.

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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  • Production method of weft knitting lace fabric

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Experimental program
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Effect test

Embodiment 1

[0027] Embodiment one: a kind of production method of weft knitted lace fabric, its steps are:

[0028] (1) Machine selection: Jintiansuo TNY 12F seamless underwear machine is used for knitting, and the weft knitting CKCAD system independently developed by the Knitting Engineering Research Center of Jiangnan University is used for pattern design and machine control file generation;

[0029] (2) Flower pattern design: select a picture of a flower pattern, save it in .bmp format, import it into the weft knitting CKCAD system, process the pattern and outline of the picture, remove variegated colors, and divide the pattern into Pattern outline area 2 and non-pattern outline area 1, on the pattern outline area 2, lay a thick tissue consisting of a 4-way continuous non-woven pleat tissue; non-pattern outline area 1 lays intervals 18 as required A variable mesh structure composed of longitudinal pleats. Fill with different colors in areas where different tissues need to be laid;

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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 production method of a weft knitting lace fabric. The lace fabric produced by the method is divided into a pattern profile region and a non-pattern profile region. The fabric is produced on a circular jacquard weft knitting machine provided with an electronic needle electing device and a corresponding cad system, a thick tissue formed by 2 to 10 paths of continuous non-woven drape tissues in a one-separate-one mode is paved on the pattern profile region, and a variable mesh tissue formed by drape tissues, in different sizes, separated by more than 2 longitudinal lines is paved on the non-pattern profile region according to requirements. Elastic yarns go span several continuously non-woven paths to be mutually connected, and tightly extracting fabric effects are formed. In raw material aspect, the several paths adopting all knitting needles for knitting adopt thicker covered spandex yarns, and each of the rest paths adopts finer chemical fiber FDY filament yarns or short fiber yarns. The fabric produced by the method provided by the invention has the advantages that the unique concave-convex effect is achieved, and in addition, the unique appearance and the excessive performance are realized, so that the fabric can be used as decoration fabrics for garments such as underwear and coats, and the like.

Description

Technical field: [0001] The invention belongs to the field of fabric textiles, in particular to a production method of a weft-knitted lace fabric. Background technique: [0002] Lace fabric is known as romantic and fashionable. Its pattern part and ground structure part are distinct, and the pattern is rich and diverse. The unique mesh effect can be matched with different colors and patterns, which can be sexy, mysterious, noble and romantic, or pure, beautiful, innocent and lovely. Because of its unique appearance style and good wearing performance, it is widely used in textile fields such as clothing and decoration. [0003] Lace fabrics currently on the market can be divided into warp-knitted Raschel lace fabrics, Levi's lace fabrics, embroidery lace fabrics, woven lace lace fabrics, etc. according to their processing equipment. Warp-knitted Raschel lace has the characteristics of high production efficiency and unlimited flower types. However, the warp-knitted lace mach...

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): D04B1/12
CPCD04B1/12D04B1/18D10B2331/02D10B2331/04D10B2331/08D10B2401/061
Inventor 丛洪莲蒋高明万爱兰张爱军张永超
Owner JIANGNAN UNIV
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