| 发明名称 |
Developing roller and developing apparatus and image forming apparatus using the same |
| 摘要 |
The present disclosure relates to a developing roller having a conductive support base, a surface of which is covered with a resin layer, wherein the resin layer contains conductive fine particles and soluble nylon serving as a binder resin, and the resin layer surface has a surface roughness Ra of at least 0.4 μm, a waviness curve cycle of 50 to 400 μm, and a waviness curve height of 2 to 10 μm. |
| 申请公布号 |
US9158227(B1) |
申请公布日期 |
2015.10.13 |
| 申请号 |
US201514687064 |
申请日期 |
2015.04.15 |
| 申请人 |
KYOCERA Document Solutions Inc. |
发明人 |
Watanabe Yukimasa;Saito Sakae;Sakai Hiroaki;Oishi Yasuhiro;Fujishima Masashi;Ishihara Chikara;Tauchi Yasuhiro |
| 分类号 |
G03G15/08;G03G15/09 |
主分类号 |
G03G15/08 |
| 代理机构 |
|
代理人 |
Hespos Gerald E.;Porco Michael J.;Hespos Matthew T. |
| 主权项 |
1. A developing roller having a conductive support base, a surface of which is covered with a resin layer, wherein
the resin layer contains conductive fine particles and soluble nylon serving as a binder resin, and the resin layer surface has a surface roughness Ra of at least 0.4 μm, a waviness curve cycle of 50 to 400 μm, and a waviness curve height of 2 to 10 μm. |
| 地址 |
JP |
