Title: Process for producing woven or knitted fabric from yarn-dyed raw sik and woven or knitted fabric thus produced
Application Number: 96180078 Application Date: 1996.04.12
Publication Number: 1209180 Publication Date: 1999.02.24
Approval Pub. Date: 2003.04.23 Granted Pub. Date: 2003.04.23
International Classifi-cation: C12S11/00;D06B3/04;D06L1/00;D06P3/24;D06P5/02
Applicant(s) Name: Kanehisa Inc. Address:
Inventor(s) Name: Kanehisa Keiichiro
Attorney & Agent: fan menge
Abstract:
    The present invention provides a process for manufacturing a high quality cloth having a width of 150 cm or any width in which likelihood of occurrence of defects such as color shading, rub marks, wrinkles and creases due to fabric dyeing method is eliminated and color fastness is enhanced. The process comprises the steps of dyeing sericin and fibroin into the same color; making yarn dyed silk by doubling and twisting the dyed silk fibers; making a cloth by weaving or knitting the yarn dyed silk swellingthe yarn, tyed silk which constitutes the cloth by dipping the cloth into hot water in a tub; and decomposing sericin of the yarn dyed silk of the cloth with an enzyme in hot water in a tub.
Time: 5