发明名称 Cleaning device, process cartridge, and image forming apparatus having a pressing member which contacts an elastic blade
摘要 A cleaning device capable of reducing the apparatus and prolonging the service life of the cleaning blade is disclosed. The cleaning device includes a cleaning blade including an elastic blade, a pressing member disposed near the downstream side of the image carrier with respect to the elastic blade, and a driving mechanism for driving the pressing member so as to be in contact with and press the elastic blade. The driving mechanism operates so as to press the elastic blade in the upstream direction to separate the elastic blade from the surface of the image carrier for a while. Then, the driving mechanism operates to move the pressing member to be separated from the elastic blade so that the elastic blade is in contact with the surface of the image carrier.
申请公布号 US8055178(B2) 申请公布日期 2011.11.08
申请号 US20080062951 申请日期 2008.04.04
申请人 RICOH COMPANY, LTD. 发明人 SHONO HIDEKAZU;NAKATAKE NAOKI
分类号 G03G21/00 主分类号 G03G21/00
代理机构 代理人
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