| 发明名称 | Charging member and electrophotographic apparatus | ||
| 摘要 | The present invention provides a charging member which has a low compression set and which can suppress the generation of image defects.;A layer of an unvulcanized rubber composition including an unvulcanized acrylonitrile butadiene rubber and N,N′-methylenebis(1,4-phenylene)dimaleimide is vulcanized. | ||
| 申请公布号 | US9008552(B2) | 申请公布日期 | 2015.04.14 |
| 申请号 | US201214238292 | 申请日期 | 2012.08.07 |
| 申请人 | Canon Kabushiki Kaisha | 发明人 | Watanabe Hiroaki;Harada Masaaki;Nose Keiji |
| 分类号 | G03G15/02;F16C13/00 | 主分类号 | G03G15/02 |
| 代理机构 | Canon USA, Inc. IP Division | 代理人 | Canon USA, Inc. IP Division |
| 主权项 | 1. A charging member comprising a conductive elastic layer, wherein said elastic layer is formed by vulcanizing a layer of an unvulcanized rubber composition including an unvulcanized acrylonitrile butadiene rubber, and N,N′-methylenebis(1,4-phenylene)dimaleimide. | ||
| 地址 | Tokyo JP | ||