Cleaning apparatus and image forming apparatus
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United States of America Patent
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Feb 25, 2014
Grant Date -
Jan 26, 2012
app pub date -
Jul 20, 2011
filing date -
Jul 23, 2010
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A cleaning device for cleaning a belt member, includes a cleaning blade; a removing member coming in contact with the surface of the belt member so as to remove foreign matter adhering on the surface of the belt member; and a contact pressure changing section to change a contact pressure between the removing member to the belt member, wherein, when the contact pressure between the removing member and a region of the belt member corresponding in position to a toner image to be not transferred to a paper sheet is made P1, and the contact pressure between the removing member and a region of the belt member corresponding in position to a toner image to be transferred to a paper sheet is made P2, the contact pressure changing section changes the contact pressure to satisfy the conditional formula: (P1<P2).
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