发明授权
- 专利标题： Sheet feeding device and image forming apparatus having the sheet feeding device
- 专利标题（中）： 具有送纸装置的送纸装置和图像形成装置
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申请号： US263080申请日： 1999-03-08
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公开(公告)号： US06055407A公开(公告)日： 2000-04-25
- 发明人: Ryukichi Inoue , Akihiro Toma , Jun Tanaka
- 申请人： Ryukichi Inoue , Akihiro Toma , Jun Tanaka
- 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： JPX10-058579 19980310; JPX10-060210 19980311
- 主分类号： B65H3/06
- IPC分类号： B65H3/06 ; G03G15/00 ; G03G21/00
摘要：
This specification discloses a sheet feeding device for feeding a sheet comprising sheet supporting means for supporting the sheet thereon, a sheet feeding roller for contacting with the sheet supported on the sheet supporting means and feeding the sheet, and cleaning means for contacting with that portion of the sheet feeding roller which contacts with the sheet, and cleaning the contacting portion, the sheet feeding roller having a cut-away portion which does not contact with the sheet, secondary cleaning means for cleaning the cleaning means being provided in the cut-away portion. The specification also discloses an image forming apparatus provided with such sheet feeding device.
公开/授权文献
- US5482022A Fuel injection system for internal combustion engine 公开/授权日：1996-01-09
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