发明授权
- 专利标题： Developing roller for electrophotographic image forming
- 专利标题（中）： 用于电子照相成像的显影辊
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申请号： US13559987申请日： 2012-07-27
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公开(公告)号： US08670700B2公开(公告)日： 2014-03-11
- 发明人: Kenichi Kuroda , Akihiko Kawatani , Masakazu Tanaka , Yoshihisa Mizumoto
- 申请人： Kenichi Kuroda , Akihiko Kawatani , Masakazu Tanaka , Yoshihisa Mizumoto
- 申请人地址： JP Kobe
- 专利权人： Sumitomo Rubber Industries, Ltd.
- 当前专利权人： Sumitomo Rubber Industries, Ltd.
- 当前专利权人地址： JP Kobe
- 代理机构： Birch, Stewart, Kolasch & Birch, LLP
- 优先权： JP2011-222252 20111006
- 主分类号： G03G15/08
- IPC分类号： G03G15/08
摘要：
A developing roller is provided, which is particularly used in an image forming apparatus of a highly durable design and is free from toner leakage even after formation of a predetermined number of images. Opposite end regions (5a) of an outer peripheral surface (5) of a roller body (2) of the developing roller (1) to be respectively kept in sliding contact with seal members each have a friction coefficient μ of not greater than 0.15.
公开/授权文献
- US20130089362A1 DEVELOPING ROLLER 公开/授权日：2013-04-11
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