发明名称 Spacing member, process cartridge, and electrophotographic image forming apparatus
摘要 The spacing member comprises: a spacing portion for spacing an electrophotographic photosensitive drum and a charging roller when the spacing member is attached to the process cartridge; a stopper portion for preventing a shutter member from retracting from a protection position for covering an exposure portion, when the spacing member is attached to the process cartridge; and a protective portion for covering a positioning portion, which positions the process cartridge in an apparatus body when the process cartridge is mounted in the apparatus body, when the spacing member is attached to the process cartridge. Thus, it is possible to reliably keep the spaced state between the photosensitive drum and the charging roller.
申请公布号 US2004126135(A1) 申请公布日期 2004.07.01
申请号 US20030671696 申请日期 2003.09.29
申请人 CANON KABUSHIKI KAISHA 发明人 KANNO KAZUHIKO;TOBA SHINJIRO
分类号 G03G21/18;G03G15/00;G03G15/01;G03G15/02;(IPC1-7):G03G21/18 主分类号 G03G21/18
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