发明授权
- 专利标题: Apparatus for controlling rotation of drum
- 专利标题(中): 用于控制滚筒旋转的装置
-
申请号: US536997申请日: 1990-06-13
-
公开(公告)号: US5058817A公开(公告)日: 1991-10-22
- 发明人: Shoichi Tone
- 申请人: Shoichi Tone
- 申请人地址: JPX Kyoto
- 专利权人: Murata Kikai Kabushiki Kaisha
- 当前专利权人: Murata Kikai Kabushiki Kaisha
- 当前专利权人地址: JPX Kyoto
- 优先权: JPX63-7046[U] 19880125
- 主分类号: B65H54/02
- IPC分类号: B65H54/02 ; B65H54/34 ; B65H54/42 ; B65H65/00 ; B65H67/04
摘要:
An apparatus for controlling rotation of a drum comprises a controlling device which controls, upon winding, an invertor such that a motor for driving the drum which is adapted to be contacted with and rotate a package may be rotated at an optimum rotational speed in accordance with winding conditions of each of winding units of an automatic winder and which controls, upon doffing, the invertor such that rotation of a package which is effected in order to wrap an end of a yarn of a package around a bobbin may be carried out by the drum.
公开/授权文献
- US5746842A Steel gear 公开/授权日:1998-05-05
信息查询