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1. (WO2018205077) INDUSTRIAL DYEING PROCESS

Pub. No.:    WO/2018/205077    International Application No.:    PCT/CN2017/083404
Publication Date: Fri Nov 16 00:59:59 CET 2018 International Filing Date: Tue May 09 01:59:59 CEST 2017
IPC: D06P 1/52
D06P 1/48
D06P 1/34
D06M 11/46
Applicants: SHEN, Yayang
沈亚阳
Inventors: SHEN, Yayang
沈亚阳
Title: INDUSTRIAL DYEING PROCESS
Abstract:
Provided is an industrial dyeing process, said dyeing process being: unwinding white undyed fabric on an unwinding machine; stitching the unwound undyed fabric; feeding the undyed fabric into a dye vat and dyeing; dehydrating the dyed fabric, and putting same into a pretreatment solution and reacting for 10 minutes; dehydrating again, and widening and shaping on an opening machine; printing on a printing machine; packaging as a finished product. The advantages are: the process is simple in operation, is environmentally friendly, and reduces the discharge of wastewater, facilitating the protection of the environment.