发明名称 FIXING ROLLER CLEANING BLADE
摘要 PROBLEM TO BE SOLVED: To provide an inexpensive fixing device with a simple structure without any abnormal image due to the occurrence of a contact gap between the outer peripheral face of a fixing roller and a fixing blade, by improving the fixing blade and uniformly applying the outer peripheral face of the fixing roller with a trace amount of silicone oil. SOLUTION: In the cleaning blade of the fixing roller of the fixing device comprising the fixing roller and the pressuring roller, the cleaning blade comprises the stuck layers of different materials of at least two or more layers, and the thermal expansion coefficient of a blade constitution material at the side of non-contact is larger than that of the layer at the side of contacting the fixing roller of the blade. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004069792(A) 申请公布日期 2004.03.04
申请号 JP20020225278 申请日期 2002.08.01
申请人 RICOH CO LTD 发明人 TAKARASAWA TADAAKI
分类号 G03G15/20;(IPC1-7):G03G15/20 主分类号 G03G15/20
代理机构 代理人
主权项
地址