ONE-STEP DISTRESSED DYEING PROCESS FOR KNITTED FABRIC

Title:

ONE-STEP DISTRESSED DYEING PROCESS FOR KNITTED FABRIC

Document Type and Number:

WIPO Patent Application WO/2021/082029

Kind Code:

A1

Abstract:

Disclosed in the present invention is a one-step distressed dyeing process for knitted fabric, comprising the following steps: a. fabric scouring and bleaching: scouring and bleaching fabric using a scouring and bleaching liquid; b. neutralizing: adding acetic acid into cold water for neutralizing after the scouring and bleaching; c. deoxidizing: adding a deoxidizing enzyme after the neutralizing; d. discharging, dewatering, and drying and shaping; e. dye-retarding agent spraying: evenly spraying a dye-retarding agent on the surface of gray fabric subjected to scouring and bleaching, and feeding the gray fabric into a shaping machine after the spraying; f. dyeing; g. softening: adding a softener for softening; h. drying and winding: drying in a drying oven, and winding the dried fabric on a winding rack. By means of the technical solution, complex procedures of the dyeing process are reduced, the production process is easy to control, high dyeing efficiency is achieved, and the process conforms to the new trend of energy saving, environmental protection, and clean production.

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Inventors:

ZHANG XIAOYONG (CN)
CHEN GUANGYOU (CN)
LU XIAOFENG (CN)

Application Number:

PCT/CN2019/115333

Publication Date:

May 06, 2021

Filing Date:

November 04, 2019

Export Citation:

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Assignee:

NANTONG TIMES CLOTHING CO LTD (CN)

International Classes:

D06L4/13; D06B1/02; D06B9/04; D06B15/00; D06B21/00; D06B23/04; D06L4/12; D06M13/188; D06M16/00

Foreign References:

CN105155113A	2015-12-16
CN1896375A	2007-01-17
CN209411411U	2019-09-20
CN204549557U	2015-08-12
CN102113750A	2011-07-06
CN103451800A	2013-12-18
CN103590238A	2014-02-19
CN105908544A	2016-08-31

Other References:

CHANG FANG: "Application of Dye-blocking Techniques in Manual Printing and Dyeing Course", ART EDUCATION, 1 January 2014 (2014-01-01), pages 195 - 195, XP055810018, ISSN: 1002-8900

Attorney, Agent or Firm:

BEIJING HESHINIP INTELLECTUAL PROPERTY OFFICE (CN)

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