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
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