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Calculation method of visible segment length of fabric warp and weft yarns towards the surface

A calculation method and segment length technology, applied in computer control, program control, instruments, etc., can solve the problems of dyed weaving pollution, etc., achieve the effect of reducing dyeing cost, reducing the practical amount of dye, and improving economic benefits

Active Publication Date: 2020-04-24
ZHONGYUAN ENGINEERING COLLEGE
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0018] Aiming at the technical problem of serious pollution of traditional yarn-dyed yarns, the present invention proposes a method for calculating the visible segment length of warp and weft yarns to the surface of fabrics, and introduces digital printing technology into the yarn-dyed weaving industry for online printing and dyeing of whole-width pieces of yarn. Image automatic adjustment method solves the dilemma of digital printing technology application in yarn-dyed industry

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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specific example

[0044] Obtain the basic fabric data required by the customer by scanning the barcode JT / C 65 / 35 45*45 110*76 47"2 / 1 twill; assign the data to the corresponding twill library according to the basic fabric data; according to the global common fabric representation method: A B C D* EF*G H calculates the length of the visible segment of the yarn on the warp and weft surface of the fabric. When it is expressed in English, the space width occupied by each warp yarn = 2.54 / 110 = 0.22 mm, and the space width occupied by each weft yarn = 2.54 / 76 = 0.32 mm , combined with the warp and weft yarn fineness and the actual measurement value of the corresponding space diameter 0.25, 0.25 values, if the buckling wave problem of the warp and weft yarns is considered in each cycle unit, the minimum surface visible yarn lengths are: twill weave 2 / 1: Twill warp=(3*2.54 / 110-J)*1.01=(3*0.22 -0.25)*1.01=0.4141, twill weft=I*1.01=0.25*1.01=0.2525; all kinds of visible segments obtained The length dat...

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 a method for calculating the visible segment length of fabric warp and weft surface yarns, which comprises the steps of obtaining basic data of fabric required by a customer bybarcode scanning, or obtaining the basic data of the fabric required by the customer through voice, texts or images; distributing the data to corresponding basic libraries of twill weave, plane weave,stain weave, derivative weave, complexly derivative weave or jacquard weave according to the basic data of the fabric; calculating the visible segment length of the fabric warp and weft surface yarnsaccording to a globally universal fabric representation mode; distributing the data of the visible segment length to the basic libraries of the corresponding derivative weave or jacquard weave according to the basic data of the fabric, and automatically constructing a database; confirming an order by the customer, directly printing at the corresponding pattern weaving position by a weaving machine with a digital printing function or a transfer printing function, and weaving at the same time to complete the order. The method realizes accurate positioning, printing and dyeing, reduces the application quantity of dyes and achieves the true the sewage discharge-free synchronous weaving and on-line printing and dyeing process of the yarn dyed fabric.

Description

technical field [0001] The invention relates to the field of textile printing and dyeing garments, in particular to the technical field of digital printing, and in particular to a method for calculating the length of visible segments of warp and weft yarns of fabrics to the surface. Background technique [0002] The yarn-dyed industry is a traditional industry in the textile industry, involving four majors: spinning, weaving, dyeing, and finishing. It is a deep-processing industry that goes through multiple processes and uses a variety of equipment. The main characteristics of the yarn-dyed industry are the long production process, dyeing yarn first, then weaving, and then finishing; the technical span and management span are large, the labor is large, and the management is complicated; the products are deeply processed products, which require small batches, multiple varieties, and fast For delivery, foreign exchange earning per ton of fiber is relatively high; product prese...

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): G05B19/4097
CPCG05B19/4097G05B2219/32153
Inventor 吴红艳张迎晨李冈峨常清和张夏楠丁冬青
Owner ZHONGYUAN ENGINEERING COLLEGE
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