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.

对茧绢原料的特性进行了可性分析，介绍了其试情况。试结果表明，茧绢原料有良好的可性，并达到超高支绢丝的目的。

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.

本文介绍了利用绢制而成的针织用绸丝开发针织起绒织物的生产过程,并对倒筒、织绸、染整、起绒等工序的工艺进行了探讨。