发明名称 |
Fixing device and image forming apparatus in which a height difference is circumferentially provided to a pressing member |
摘要 |
A fixing device including a fixing member to fix a toner image on a sheet by application of heat and pressure and a pressing member to press the sheet against the fixing member. The pressing member is rotatable. A height difference is circumferentially provided to the pressing member, and is tapered from an end portion toward a portion contacting an edge of a small-size sheet. The pressing member has a greater hardness than the fixing member. |
申请公布号 |
US8606162(B2) |
申请公布日期 |
2013.12.10 |
申请号 |
US201113110155 |
申请日期 |
2011.05.18 |
申请人 |
YOSHIKAWA TAKAHIRO;RICOH COMPANY, LTD. |
发明人 |
YOSHIKAWA TAKAHIRO |
分类号 |
G03G15/20 |
主分类号 |
G03G15/20 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|