发明名称 CLEANING DEVICE AND IMAGE FORMING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a cleaning device and an image forming apparatus capable of suppressing degradation in the cleaning property of the entire cleaning device caused by collapse of bristles of a cleaning brush member. <P>SOLUTION: The cleaning device includes: a first cleaning brush member, which removes a normally-charged toner on a rotatable cleaning object; first voltage application means for applying voltage in the reverse polarity to the first cleaning brush member; a second cleaning brush member, which is disposed upstream the first cleaning brush member and removes a reverse polarity toner on the cleaning object; second voltage application means for applying voltage in the normal charge polarity to the second cleaning brush member; a third cleaning brush member, which is disposed upstream the second cleaning brush member and removes a normally-charged toner on the cleaning object; and third voltage application means for applying voltage in the reverse polarity to the third cleaning brush member. In the cleaning device, a biting amount of the first cleaning brush member on the cleaning object is variable. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013057857(A) 申请公布日期 2013.03.28
申请号 JP20110196985 申请日期 2011.09.09
申请人 RICOH CO LTD 发明人 SUGIURA KENJI;MURAISHI TAKAYA;KIKUCHI HISASHI;ASAOKA TERU;HOZUMI KOKI;SAKAKIBARA TAMOTSU
分类号 G03G15/16;G03G21/10 主分类号 G03G15/16
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