发明名称 |
Charge roller for an image forming apparatus |
摘要 |
In a charging device included in an image forming apparatus for charging an image carrier uniformly, a charge roller has an elastic layer and a surface layer. The elastic layer is made of a substance having a medium electric resistance and having no conductive particles dispersed therein. The surface layer is made of a non-adhering substance having a greater non-adhering property than the substance constituting the elastic layer.
|
申请公布号 |
US5786091(A) |
申请公布日期 |
1998.07.28 |
申请号 |
US19950534003 |
申请日期 |
1995.09.25 |
申请人 |
RICOH COMPANY, LTD. |
发明人 |
KUROKAWA, JUNJI;NOJIMA, KAZUO;CHIBA, MASAKO;NAKAHARA, TOSHIO |
分类号 |
G03G15/02;(IPC1-7):B32B25/08 |
主分类号 |
G03G15/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|