5 i% c3 ]! s! w# B5 i% b! @ 搓輥假捻 false twist byreciprocating and rotating roller 自捻紡紗機上由搓輥對紗條實施的假捻。一對搓輥既作往復運動對紗條加捻,又作回轉運動輸出紗條。搓輥兩邊的須條得到捻向相反的捻回,連續輸出具有正反交替、捻回終將趨向相互抵消的假捻。紗條上正反捻度分布規律取決于搓輥的運動。其傳動機構是內齒輪式周轉輪系,往復運動方程P=Rcos( T= |
自捻紡紗工藝self-twist spinning technology |
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