发明申请
- 专利标题： Fixing device and image forming apparatus using the same
- 专利标题（中）： 固定装置及使用其的成像装置
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申请号： US11508273申请日： 2006-08-23
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公开(公告)号： US20070048045A1公开(公告)日： 2007-03-01
- 发明人: Masahiro Yagi , Toshio Ogiso , Shigeru Obata , Chikara Hiraoka , Toru Hanashima , Osamu Saito
- 申请人： Masahiro Yagi , Toshio Ogiso , Shigeru Obata , Chikara Hiraoka , Toru Hanashima , Osamu Saito
- 申请人地址： JP Tokyo
- 专利权人： RICOH PRINTING SYSTEMS, LTD.
- 当前专利权人： RICOH PRINTING SYSTEMS, LTD.
- 当前专利权人地址： JP Tokyo
- 优先权： JPP2005-242512 20050824; JPP2005-261909 20050909
- 主分类号： G03G15/20
- IPC分类号： G03G15/20
摘要：
A ratio of a radius of curvature of a pressure applying member with an elastic layer, which pushes an endless belt wound around an endless heating member with pressure, in a transferring direction to a radius of curvature of an outer diameter of the heating roller is set to 1.1 or more.
公开/授权文献
- US07761044B2 Fixing device and image forming apparatus using the same 公开/授权日：2010-07-20
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