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试述并条工序的任务?

问答题
2021-12-30 20:48
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正确答案

(一)并合:将6-8根生条并合喂入并条机,制成一根棉条,并使各根棉条的粗段和细段有机会相互重合,使生条的长片段不匀率得到改善。
(二)牵伸:提高纤维的伸直平行度、分离度
(三)混合:通过各道并条机的并合与牵伸,可使各种不同性能的纤维得到充分混合,使棉条各截面内的纤维成分趋于一致,分布均匀,以保证细纱染色均匀,防止产生“,色差”。
(四)成条:将并条机制成的棉条,有规则地圈放在棉条筒内,以便于搬运、存放,供下道工序使用。


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