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公开(公告)号:US06283401B1
公开(公告)日:2001-09-04
申请号:US09570638
申请日:2000-05-15
申请人: Reinhard Lieber , Martina Fabricius
发明人: Reinhard Lieber , Martina Fabricius
IPC分类号: B65H5438
CPC分类号: B65H54/2821 , B65H54/2884 , B65H54/32 , B65H54/38 , B65H54/385 , B65H2701/31
摘要: A method and apparatus for winding a continuously advancing yarn, wherein the yarn is wound on a driven tube to a cross-wound package, with the yarn being reciprocated by a traversing yarn guide within a traverse stroke. The length of the traverse stroke is periodically changed, each time with a modified stroke cycle, with the yarn being deposited at the beginning of the modified stroke cycle in a starting reversal point on the outer edge of the cross-wound package. To prevent the yarn from being deposited on the circumference of the package at the same point after completion of the modified stroke cycle, the speed and/or the traverse stroke of the traversing yarn guide are controlled such that after completing the modified stroke cycle, the yarn is deposited at an end reversal point on the outer edge of the cross-wound package which is offset from the starting reversal point at the beginning of the modified stroke cycle.
摘要翻译: 一种用于卷绕连续前进的纱线的方法和装置,其中纱线被卷绕在从动管上到交叉卷绕的包装上,纱线在横动行程内由横动导纱器往复运动。 横向行程的长度周期性地改变,每次修改行程循环时,纱线在修改行程周期的开始处以交叉卷绕包装的外边缘上的起始反转点中沉积。 为了防止在完成修改的冲程循环之后在相同点处纱线沉积在包装的圆周上,所以控制横动导纱器的速度和/或横动行程,使得在完成修改的冲程循环之后, 纱线在交叉卷绕包装的外边缘处的端部反转点处沉积,其在修改的冲程循环开始时偏离起始反转点。