This paper focuses on handing to spin the waste cotton of color spinning new products. the process of blending, picking, carding, drawing and rotor spinninisg.

• 本文介绍了利用色纺下脚棉，开发转杯纺新产品的生产工艺，并对配棉、清花、梳棉、并条、转杯工序工艺进行了优选。