发明名称 CLEANING DEVICE FOR INTERMEDIATE TRANSFERRING MEMBER AND IMAGE-FORMING APPARATUS EQUIPPED WITH THE SAME
摘要 A cleaning device for an intermediate transferring member, comprising: a first cleaning roller that is placed so as to rotate while being made in contact with a surface of the intermediate transferring member; a first bias-applying device that applies a bias voltage to the first cleaning roller; a second cleaning roller that is placed so as to rotate while being made in contact with the surface of the intermediate transferring member on a downstream side from the first cleaning roller in a surface-moving direction of the intermediate transferring member; and a second bias-applying device that applies a bias voltage having a polarity different from that of the bias voltage applied by the first bias-applying device to the second cleaning roller, wherein the first cleaning roller is a brush roller, and the second cleaning roller is a foam roller having a foam layer on a surface thereof, with a cell wall face in the foam layer having an opening ratio in a range of 3% or more to 50% or less, and an image-forming apparatus equipped with said cleaning device for an intermediate transferring member.
申请公布号 US2010150602(A1) 申请公布日期 2010.06.17
申请号 US20090639418 申请日期 2009.12.16
申请人 KONICA MINOLTA BUSINESS TECHNOLOGIES, INC. 发明人 SANO TETSUO;SHOUNO JUNPEI;NAKAGAWA HIROFUMI
分类号 G03G15/16 主分类号 G03G15/16
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