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.
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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 |
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代理人 |
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主权项 |
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地址 |
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