发明名称 Electrophotographic image forming apparatus with contacting and spacing member
摘要 A downsized electrophotographic image forming apparatus with which a drawer member mounting a photosensitive drum and a developing unit is mounted into a main assembly of the apparatus, and the developing roller and the photosensitive drum can be contacted and spaced relative to each other is provided. It includes a process cartridge, a main assembly of the apparatus, and a drawer member 13 movable between an inside position which is inside the main assembly of the apparatus and which the drawer member 13 supports the process cartridge and an outside position which is outside the main assembly of the apparatus. The drawer member 13 further includes a contacting and spacing member 42 capable of taking a contacting position for contacting the developing roller to the photosensitive drum and a spacing position for spacing the developing roller from the photosensitive drum.
申请公布号 US8606143(B2) 申请公布日期 2013.12.10
申请号 US201113050209 申请日期 2011.03.17
申请人 KIKUCHI KEN;CANON KABUSHIKI KAISHA 发明人 KIKUCHI KEN
分类号 G03G21/16 主分类号 G03G21/16
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