| 发明名称 |
Heat roller for electrophotographic copying machine |
| 摘要 |
A surface of a heated fixing roller is coated with a tetrafluoroethylene resin in which pin holes are present in the range of about 5-30 unit/cm2 and the diameter of the pin holes is in the range of about 5-20 mu m.
|
| 申请公布号 |
US4796049(A) |
申请公布日期 |
1989.01.03 |
| 申请号 |
US19880171168 |
申请日期 |
1988.03.21 |
| 申请人 |
SHARP KABUSHIKI KAISHA |
发明人 |
TANIGUCHI, HIDEAKI;MORIYAMA, KOICHI;KAWASAKI, OSAMU;IWAMOTO, KEN-ICHI |
| 分类号 |
G03G15/20;(IPC1-7):G03G15/20;B21B27/06 |
主分类号 |
G03G15/20 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
