Abstract: This paper discusses the characteristics of tussah silk, introduces the processing of tussah silk yarn and the innovation and achievements of traditional schappe spinning process, and concludes the production and related spinning process of cut-breaking strand of tussah spun silk and stretch-breaking strand of tussah spun silk, so as to provide a reference for the development of tussah silk products.

Key words: tussah silk; tussah spun silk; cut off; stretch breaking; slip draft