发明名称 CLEANING DEVICE AND IMAGE FORMATION APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a cleaning device and an image formation apparatus which are capable of suppressing faulty cleaning and blade turning-up. <P>SOLUTION: A cleaning device comprises a removal member which is disposed upstream of a cleaning blade in a rotation direction of a belt member and comes in contact with a surface of the belt member in a counter rotation direction of the belt member to remove foreign material attached to a surface of the belt member, and a contact pressure adjustment part which adjusts a contact pressure between the removal member and the belt member. The contact pressure adjustment part makes adjustments so as to satisfy P1<P2, where P1 represents a contact pressure of the removal member in a region of the belt member, the region corresponding to a toner image that is to be not transferred to a sheet, and P2 represents a contact pressure of the removal member in a region of the belt member, the region corresponding to a toner image to be transferred to the sheet. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012027225(A) 申请公布日期 2012.02.09
申请号 JP20100165604 申请日期 2010.07.23
申请人 KONICA MINOLTA BUSINESS TECHNOLOGIES INC 发明人 YAMAKI HIDEO;KUROSU SHIGETAKA;TAMURA NOBUYASU;KATSUMATA KEIKI;NISHIZAKA YUSUKE;KAWAKAMI SO
分类号 G03G15/16 主分类号 G03G15/16
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