发明授权
- 专利标题: Image forming apparatus having a convey guide charged oppositely to the polarity of a developing agent
- 专利标题(中): 图像形成装置具有与显影剂的极性相反的输送引导件
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申请号: US856463申请日: 1992-03-24
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公开(公告)号: US5225879A公开(公告)日: 1993-07-06
- 发明人: Masatoshi Hayashida
- 申请人: Masatoshi Hayashida
- 申请人地址: JPX Kawasaki
- 专利权人: Kabushiki Kaisha Toshiba
- 当前专利权人: Kabushiki Kaisha Toshiba
- 当前专利权人地址: JPX Kawasaki
- 优先权: JPX3-91713 19910329
- 主分类号: G03G15/14
- IPC分类号: G03G15/14 ; G03G15/00 ; G03G15/16
摘要:
An image forming apparatus includes a transfer charger for electrostatically transferring a developing agent image formed on a photoconductive drum onto a paper sheet at a transfer position, and a separation charger for electrostatically separating the paper sheet from the drum. A convey guide is fixed to the separation charger so as to guide the paper sheet separated form the drum in a predetermined direction. The convey guide is formed of a material which is to be charged in a polarity opposite to a charge polarity of the developing agent on the paper sheet upon triboelectric charging between the convey guide and the paper sheet.
公开/授权文献
- US4168058A Record member feeding device 公开/授权日:1979-09-18
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