Trial spinning is described through analysis on the spinnability of trivoltine cocoon waste material, which can produce ultrafine spun silk yarn due to its excellent spinnability.

对三茧绢纺原料的特性进行可纺性分析，其试纺情况。试纺结果表明，三茧绢纺原料有良好的可纺性，纺超高支绢丝的目的。

The article introduces the process of knitted fleece made by bourette silk spun from silk noil and the processes of rewinding, knitting, finishing and raising are discussed as well.

本文利用绢纺落绵纺制而成的针织用绸丝开发针织起绒织物的生产过程,对倒筒、织绸、染整、起绒等工序的工艺进行探讨。