发明名称 IMAGE FORMING APPARATUS
摘要 PROBLEM TO BE SOLVED: To prevent a defective image caused by the load fluctuation of a transfer drum when a transfer drum cleaner is attached/detached to/from the transfer drum. SOLUTION: The residual toner on the surface of the transfer drum 6 is removed by bringing the transfer drum cleaner 20 in contact with the surface of the transfer drum 6. The moment the transfer drum cleaner 20 is brought into contact with (abutted on) the surface of the transfer drum 6, the transfer drum cleaner 20 is rotated in a direction shown by an arrow R20 so that the moving direction of an edge part 22a at the contact part S may agree with the moving direction of the surface of the transfer drum 6. Besides, the moving velocity v2 of the transfer drum cleaner 20 at that time is made higher than the moving velocity v1 of the surface of the transfer drum 6. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004093986(A) 申请公布日期 2004.03.25
申请号 JP20020256090 申请日期 2002.08.30
申请人 CANON INC 发明人 KIMURA YOICHI
分类号 G03G15/16;(IPC1-7):G03G15/16 主分类号 G03G15/16
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