发明名称 Transfer tail winding device for tandem windups
摘要 Yarn winding apparatus having a pair of windups one above the other. A pair of rotatable package supports for each windup are alternately movable into surface driven engagement with a drive roll. During winding packages contact the drive roll until full. In doffing, an empty package contacts the drive roll; the yarn breaks from the full package to engage the empty package. A guide plate is rotated in contact with the yarn to lift it from the traverse guides and direct it to a location outside the path of travel of the traverse guides where a transfer tail is wound.
申请公布号 US4398676(A) 申请公布日期 1983.08.16
申请号 US19810328111 申请日期 1981.12.07
申请人 E. I. DU PONT DE NEMOURS AND COMPANY 发明人 KOPPEN, JOHANNES E. A.;WORKMAN, SAMUEL E.
分类号 B65H65/00;B65H54/34;B65H54/36;B65H67/048;B65H67/052;(IPC1-7):B65H54/02;B65H54/20 主分类号 B65H65/00
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