The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 05, 2023
Filed:
Jul. 20, 2021
Huafang Co., Ltd., Binzhou, CN;
Donghua University, Shanghai, CN;
Binzhou Hua Textile Engineering Technology Research Institute Co., Ltd., Binzhou, CN;
Zhiping Mao, Binzhou, CN;
Hongyu Sun, Binzhou, CN;
Chunguang Li, Binzhou, CN;
Rongxia Jia, Binzhou, CN;
Yi Zhong, Binzhou, CN;
Hong Xu, Binzhou, CN;
Limin Wang, Binzhou, CN;
Qi Yu, Binzhou, CN;
Xiaomin Liu, Binzhou, CN;
Qingbo Lu, Binzhou, CN;
Chunying Sheng, Binzhou, CN;
Engang Lu, Binzhou, CN;
Qisheng Zhao, Binzhou, CN;
Wei Wu, Binzhou, CN;
Yamin Dai, Binzhou, CN;
Jinbo Wang, Binzhou, CN;
HUAFANG CO., LTD, Binzhou, CN;
DONGHUA UNIVERSITY, Shanghai, CN;
BINZHOU HUA TEXTILE ENGINEERING TECHNOLOGY RESEARCH INSTITUTE CO., LTD., Binzhou, CN;
Abstract
The disclosure provides a method of continuous dyeing with reactive dyes in wet conditions, the method including: 1) adding fabric to a mixture of a dye liquor and an alkali through a one-bath-one-step method; 2) immersing the fabric pretreated in 1) in a padding liquor with an air film horizontal pad dyeing machine; 3) preheating the fabric after being treated in 2) at a temperature of 50-90° C.; and 4) rolling and batching the fabric after being treated in 3) at a temperature of 10-70° C. for 2-72 hours.