发明名称 Process unit, process cartridge, and electrophotographic image forming apparatus
摘要 A process cartridge detachably attached to an image forming apparatus that minimizes risks of a fine article adhering to an exposed portion of a fastening member dropping onto an electrophotographic photosensitive member or process device. The process cartridge includes a cover member covering the exposed portion of the fastening member fastening an object to a support frame.
申请公布号 US2005141916(A1) 申请公布日期 2005.06.30
申请号 US20040012388 申请日期 2004.12.14
申请人 CANON KABUSHIKI KAISHA 发明人 ARIMITSU TAKESHI;KIKUCHI KEN
分类号 G03G21/18;(IPC1-7):G03G21/18 主分类号 G03G21/18
代理机构 代理人
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