| 发明名称 |
CHARGING MEMBER, MANUFACTURING METHOD THEREFOR, AND ELECTROPHOTOGRAPHIC APPARATUS |
| 摘要 |
Provided is a charging member capable of suppressing occurrence of compression set while having flexibility enough to ensure a nip with a photosensitive member. The charging member comprises a support and an elastic layer, wherein the elastic layer has an MD-1 hardness of from 55 to 85° at the surface thereof, and has a universal hardness of 2.0 to 20.0 N/mm2 at an indentation depth of 5 μm from the surface thereof. |
| 申请公布号 |
US2014219681(A1) |
申请公布日期 |
2014.08.07 |
| 申请号 |
US201213695781 |
申请日期 |
2012.07.02 |
| 申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
Harada Masaaki;Watanabe Hiroaki;Nose Keiji |
| 分类号 |
G03G15/02;C08F2/46 |
主分类号 |
G03G15/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A charging member, comprising:
a support; and an elastic layer, wherein the elastic layer has an MD-1 hardness of from 55 to 85° at the surface thereof, and has a universal hardness of 2.0 to 20.0 N/mm2 at an indentation depth of 5 μm from the surface thereof. |
| 地址 |
Tokyo JP |
