发明授权
- 专利标题： Pinch roller assembly for sheet feeding
- 专利标题（中）： 用于送纸的夹送辊组件
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申请号： US881282申请日： 1986-07-02
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公开(公告)号： US4708504A公开(公告)日： 1987-11-24
- 发明人: Osamu Asakura
- 申请人： Osamu Asakura
- 申请人地址： JPX Tokyo
- 专利权人： Canon Kabushiki Kaisha
- 当前专利权人： Canon Kabushiki Kaisha
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX60-151875 19850710
- 主分类号： B65H20/02
- IPC分类号： B65H20/02 ; B41J13/02 ; B41J13/048 ; B41J13/10 ; B65H5/06 ; B65H5/38 ; G06K15/16 ; B41J13/054
摘要：
The present invention provides a paper feeder used in recording systems including printers and comprising feed and pinch rollers between which there is produced a nip used to hold and convey a sheet of paper therebetween. The pinch roller can be engaged or disengaged by the feed roller in a simple and precise manner.
公开/授权文献
- US5939261A Method for capturing a nucleic acid 公开/授权日：1999-08-17