发明名称 Process cartridge and image forming apparatus
摘要 Provided are a process cartridge and an image forming apparatus having the process cartridge. The process cartridge is constituted as one of at least two types of cartridges, a first cartridge and a second cartridge, and used selectively by being made detachably attachable to a main body of an identical image forming apparatus. The first cartridge includes: a cleaning unit which removes toner remaining on a surface of a medium; a cleaning frame which receives toner recovered by the cleaning unit and has an opening; and a waste toner carrying unit which is provided in the opening and carries the toner in the cleaning frame. The second cartridge includes: a cleaning unit which removes toner remaining on a surface of a medium; a cleaning frame which receives toner recovered by the cleaning unit and has an opening; and a sealing member which seals the opening without the waste toner carrying unit being provided in the opening.
申请公布号 US6987938(B2) 申请公布日期 2006.01.17
申请号 US20030743406 申请日期 2003.12.23
申请人 CANON KABUSHIKI KAISHA 发明人 MURAKAMI RYUTA;WATANABE KAZUSHI;KARAKAMA TOSHIYUKI
分类号 G03G21/16;G03G21/18;G03G21/10;G03G21/12 主分类号 G03G21/16
代理机构 代理人
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