发明名称 IMAGE FORMING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an image forming device capable of preventing the occurrence of a defect in an image caused by toner remaining after a transfer. SOLUTION: In the image forming device, the cleaning effective width on a photoreceptor drum (image carrier) 1 of a cleaning blade (cleaning member) 5 is set larger than the longitudinal dimension of an intermediate transfer drum (intermediate transfer body) 2 and the longitudinal dimension of the intermediate transfer drum 2 is set larger than those of an electrifying roller (electrifying member) 4 and a transfer belt (transfer member) 3. Thus, the toner stuck to the electrifying roller 4 and the transfer belt 3 can be retransferred to the intermediate transfer drum 2 over the whole areas in the longitudinal directions of the electrifying roller 4 and the transfer belt 3 and all the toner retransferred to the intermediate transfer belt 2 from the electrifying roller 4 and the transfer belt 3 can be transferred to the photoreceptor drum 1 and recovered by the cleaning blade 5, so that the occurrence of the defect in the image caused by the toner remaining on the transfer can be prevented.
申请公布号 JPH10186955(A) 申请公布日期 1998.07.14
申请号 JP19960345458 申请日期 1996.12.25
申请人 CANON INC 发明人 SHIOZAWA MOTOHIDE;YANO HIDEYUKI
分类号 G03G15/00;G03G15/01;G03G15/16;G03G21/00;G03G21/10 主分类号 G03G15/00
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