发明名称 クリーニング装置及び画像形成装置
摘要 <P>PROBLEM TO BE SOLVED: To provide a cleaning device and an image forming apparatus capable of maintaining accessibility between a belt member and a counter roller and suppressing degradation in the cleaning property. <P>SOLUTION: The cleaning device includes: a first cleaning member to which voltage in a reverse polarity is applied; a first counter roller opposing to the first cleaning member via a belt member; a second cleaning member, which is disposed upstream the first cleaning member and to which voltage in a normal charge polarity is applied; a second counter roller opposing to the second cleaning member via the belt member; a third cleaning member, which is disposed upstream the second cleaning member and to which voltage in the reverse polarity is applied; and a third counter roller opposing to the third cleaning member via the belt member. At least a part of the first counter roller is located at the first cleaning member side of a common tangential line between a downstream stretch roller downstream the first counter roller and the second counter roller at a side where the belt member is stretched. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP5867805(B2) 申请公布日期 2016.02.24
申请号 JP20110195906 申请日期 2011.09.08
申请人 株式会社リコー 发明人 杉浦 健治;村石 貴也;菊地 尚志;浅岡 輝;穂積 功樹;榊原 有
分类号 G03G15/16;G03G9/08;G03G21/00 主分类号 G03G15/16
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