The thesis explain the production process and process specification of the raw material pretreatment, scutching. dressing. drawing. roving. spun yarn.

阐述了料预处理、清花、梳棉、并条、粗纱、细纱的生和。

The adjustable spreading holder and adjustable fabric-feed inclination make straight lines and smooth rolling fabric after scutching polychrome cloth.

用可调试展布架，可调节下布之倾角，得彩条布匹开幅后线条笔直卷布平整。