发明名称 Image forming apparatus including two toner cleaning members
摘要 An image forming apparatus has: an image bearing member which bears a toner image; a transfer member which comes into pressure contact with the image bearing member and transfers the toner image on the image bearing member onto a recording material; a first cleaning member which electrostatically collects the toner on the transfer member; and a second cleaning member which electrostatically collects the toner on the first cleaning member, wherein when a ratio of an amount of toner which is adsorbed by the first cleaning member to an amount of toner on the transfer member is assumed to be α(%) and a ratio of an amount of toner which is adsorbed by the second cleaning member to an amount of toner on the first cleaning member is assumed to be &bgr;(%), α>90(%), &bgr;>90(%), and α≦̸&bgr;.
申请公布号 US7668478(B2) 申请公布日期 2010.02.23
申请号 US20070693113 申请日期 2007.03.29
申请人 CANON KABUSHIKI KAISHA 发明人 AL RYUTA
分类号 G03G15/16 主分类号 G03G15/16
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