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發(fā)布時(shí)間: 2016-6-6 21:12
正文摘要:在環(huán)錠細紗機上產(chǎn)生毛羽有兩大主要原因:一是經(jīng)牽伸后從前羅拉鉗口A(yíng)OB[圖(1)]送出的扁平纖維叢在加捻三角區A′CB′受加捻作用包卷成紗時(shí),未受加捻力矩控制的大量纖維端和少數纖維中段不能卷入紗體而露在外面形 ... |
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