发明名称 CLEANING DEVICE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
摘要 PROBLEM TO BE SOLVED: To provide a cleaning device which is capable of suppressing contamination of a polarity control member and prolonging service life of the polarity control member and to provide an image forming apparatus and a process cartridge. SOLUTION: The suction port of a suction duct 51 is arranged in the vicinity of a conductive blade 26 being the polarity control member. The suction device such as a suction pump, a suction fan and a blower motor is driven to suck toner attracted to the conductive blade 26 together with air from the suction port of the suction duct 51. Thus, the surface of the conductive blade 26 can be maintained in a clean state and stable cleaning property is obtained. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2008276141(A) 申请公布日期 2008.11.13
申请号 JP20070122788 申请日期 2007.05.07
申请人 RICOH CO LTD 发明人 NARUSE OSAMU;YAMASHITA YASUYUKI;YANO HIDETOSHI;SUGIURA KENJI;SUGIMOTO NAOMI
分类号 G03G21/10 主分类号 G03G21/10
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