- 专利标题： Cleaning blade including modified portion including impregnated portion and surface layer, and process cartridge and image forming apparatus including the cleaning blade
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申请号： US15183982申请日： 2016-06-16
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公开(公告)号： US09851682B2公开(公告)日： 2017-12-26
- 发明人: Yuka Aoyama , Masanobu Gondoh , Yohta Sakon , Masahiro Ohmori , Shohei Gohda , Kaori Toyama , Yuta Nakamura , Keiichiro Juri
- 申请人： Yuka Aoyama , Masanobu Gondoh , Yohta Sakon , Masahiro Ohmori , Shohei Gohda , Kaori Toyama , Yuta Nakamura , Keiichiro Juri
- 申请人地址： JP Tokyo
- 专利权人： Ricoh Company, Ltd.
- 当前专利权人： Ricoh Company, Ltd.
- 当前专利权人地址： JP Tokyo
- 代理机构： Cooper & Dunham LLP
- 优先权： JP2015-134636 20150703; JP2016-004569 20160113
- 主分类号： G03G21/00
- IPC分类号： G03G21/00 ; G03G21/18
摘要：
A cleaning blade includes an elastic member including a contact portion to contact the surface of a member to be cleaned and remove an extraneous matter adhering to the surface of the member. The contact portion includes a modified portion including at least one of an impregnated portion including a first cured material formed of a first curing composition in a thickness direction from the surface of the contact portion; and a surface layer formed of a second curing composition on the surface of the contact portion. The surface of the modified portion has a tack maximum value not greater than 3.0 [gf/mm2].
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