| 发明名称 |
ROLLER, DEVELOPING ROLLER, DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS |
| 摘要 |
A roller includes a cylindrical body having openings on both ends thereof and a press-fit member fitted in at least one of the openings of the cylindrical body with an outer circumferential face thereof in contact with an inner face of the cylindrical body. The outer circumferential face of the press-fit member is grooved obliquely to an axis of the cylindrical body, and the inner face of the cylindrical body is smooth at least in a portion that contacts the outer circumferential face of the press-fit member. |
| 申请公布号 |
US2014356031(A1) |
申请公布日期 |
2014.12.04 |
| 申请号 |
US201414284627 |
申请日期 |
2014.05.22 |
| 申请人 |
Moro Yuki;Kamiya Noriyuki;Abe Hiroya;Nakayama Masashi;Fukutomi Soichiro;Suzuki Rei;Innami Takashi;Arai Yuusuke |
发明人 |
Moro Yuki;Kamiya Noriyuki;Abe Hiroya;Nakayama Masashi;Fukutomi Soichiro;Suzuki Rei;Innami Takashi;Arai Yuusuke |
| 分类号 |
G03G15/09;G03G15/08;F16C13/00 |
主分类号 |
G03G15/09 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A roller comprising:
a cylindrical body having openings on both ends thereof; and a press-fit member fitted in at least one of the openings of the cylindrical body with an outer circumferential face thereof in contact with an inner face of the cylindrical body, wherein the outer circumferential face of the press-fit member is grooved obliquely to an axis of the cylindrical body, and the inner face of the cylindrical body is smooth at least in a portion that contacts the outer circumferential face of the press-fit member. |
| 地址 |
Kanagawa JP |
