发明授权
- 专利标题： Developing member with urethane resin and silicone surface layer
- 专利标题（中）： 具有聚氨酯树脂和硅树脂表面层的显影剂
-
申请号： US11845489申请日： 2007-08-27
-
公开(公告)号： US07983605B2公开(公告)日： 2011-07-19
- 发明人: Minoru Nakamura , Ryota Kashiwabara , Atsushi Tanaka
- 申请人： Minoru Nakamura , Ryota Kashiwabara , Atsushi Tanaka
- 申请人地址： JP Tokyo
- 专利权人： Canon Kabushiki Kaisha
- 当前专利权人： Canon Kabushiki Kaisha
- 当前专利权人地址： JP Tokyo
- 代理机构： Fitzpatrick, Cella, Harper & Scinto
- 优先权： JP2006-249693 20060914; JP2007-010348 20070119
- 主分类号： G03G15/08
- IPC分类号： G03G15/08
摘要：
A developing member is disclosed which can lessen the occurring of banding. The developing member has a shaft member, an elastic layer provided on the shaft member, and a resin layer provided on the surface, wherein the resin layer contains a urethane resin and a non-reactive silicone compound, and the non-reactive silicone compound has a polyether moiety whose total number of carbon atoms ranges from 3 to 9.