发明名称 |
Cleaning device, process cartridge, and image forming apparatus that include a blade that is pressed against a surface of a rotating member at a surface pressure of 2.0 MPa or more |
摘要 |
A cleaning device cleans off a toner from a surface of a member rotating in a first direction. The cleaning device includes a blade made of an elastic material including a tip portion with a slanting portion that is pressed against the surface in a second direction counter to the first direction. A supporter supports the blade. An angle between the slanting portion and a longitudinal direction of the blade is obtuse. The slanting portion is pressed against the surface at a surface pressure of 2.0 MPa or more.
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申请公布号 |
US7415238(B2) |
申请公布日期 |
2008.08.19 |
申请号 |
US20050261515 |
申请日期 |
2005.10.31 |
申请人 |
RICOH COMPANY, LTD. |
发明人 |
WATANABE KAZUHIKO;SHAKUTO MASAHIKO;NARUSE OSAMU;YANO HIDETOSI |
分类号 |
G03G21/00 |
主分类号 |
G03G21/00 |
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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