发明名称 IMAGE FORMING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide an image forming apparatus which never causes toner contamination on an image, even when the amount of transfer residual toner remaining on a photoreceptive drum is large.SOLUTION: A first scoop sheet 18K comes into contact with a photoreceptive drum 11K with contact pressure capable of removing a part of toner conveyed to the photoreceptive drum 11K. Thus, the toner of a predetermined amount or more is not supplied to a photoreceptive drum cleaning blade 17K. A second scoop sheet 19 comes into contact with the photoreceptive drum 11K with the contact pressure capable of allowing the transfer residual toner remaining on the photoreceptive drum 11K to pass through and at least scooping the toner removed by the first scoop sheet 18K. Thus, the toner removed from the photoreceptive drum 11K by the first scoop sheet 18K is scooped by the second scoop sheet 19. Therefore, even when the amount of the transfer residual toner remaining on the photoreceptive drum 11K is large, the toner contamination is hardly caused on the image.
申请公布号 JP2015222397(A) 申请公布日期 2015.12.10
申请号 JP20140107575 申请日期 2014.05.23
申请人 CANON INC 发明人 HATANAKA YUICHI
分类号 G03G21/00 主分类号 G03G21/00
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