发明授权
- 专利标题： Development roller including a development sleeve, surface treatment device that treats an outer surface of the development sleeve and wire member that roughens the outer surface of the development sleeve
- 专利标题（中）： 显影辊，包括显影套筒，用于处理显影套筒的外表面的表面处理装置和粗糙化显影套筒的外表面的线材
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申请号： US13030451申请日： 2011-02-18
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公开(公告)号： US08175501B2公开(公告)日： 2012-05-08
- 发明人: Noriyuki Kamiya , Tsuyoshi Imamura , Sumio Kamoi , Kyohta Koetsuka , Yoshiyuki Takano , Mieko Terashima , Satoshi Terashima , Hiroya Abe , Shigeharu Nakamura , Masaki Watanabe
- 申请人： Noriyuki Kamiya , Tsuyoshi Imamura , Sumio Kamoi , Kyohta Koetsuka , Yoshiyuki Takano , Mieko Terashima , Satoshi Terashima , Hiroya Abe , Shigeharu Nakamura , Masaki Watanabe
- 申请人地址： JP Tokyo
- 专利权人： Ricoh Company, Ltd.
- 当前专利权人： Ricoh Company, Ltd.
- 当前专利权人地址： JP Tokyo
- 代理机构： Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权： JP2005-264860 20050913; JP2005-271137 20050916; JP2005-271138 20050916; JP2005-271139 20050916; JP2005-271140 20050916; JP2005-271141 20050916
- 主分类号： G03G15/09
- IPC分类号： G03G15/09
摘要：
A development roller, including a development sleeve disposed near a photo conductive drum, a magnetic roller disposed in the development sleeve, and a supplying device configured to supply a developer including a toner and a magnetic carrier to the photo conductive drum uniformly, the development sleeve having an outer surface on which the developer including the toner and the magnetic carrier is adsorbed by a magnetic force of the magnetic roller.
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