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.

对三眠茧绢原料特性进行了可性分析，介绍了其试。试结果表明，三眠茧绢原料有良好可性，并达超高支绢丝目。

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.

本文介绍了利用绢落绵制针织用绸丝开发针织起绒织物生产过程,并对倒筒、织绸、染整、起绒等工序工艺进行了探讨。