发明名称 IMAGE FORMING APPARATUS
摘要 There is provided an image forming apparatus capable of suppressing the variance of image density. The image forming apparatus includes a cleaning blade that removes a developer attached on a surface of a photoconductive drum; a case that receives the developer removed from the photoconductive drum by the cleaning blade; a first seal member that seals a gap between an edge of the case and the cleaning blade; and a second seal member that seals a gap between the case and the photoconductive drum at a position located at an upper stream side in a rotational direction of the photoconductive drum in relation to a position where the cleaning blade comes into contact with the photoconductive drum, in which at least one of the first and second seal members has a plurality of holes for ventilation between an inner space and an external space of the case.
申请公布号 US2011188882(A1) 申请公布日期 2011.08.04
申请号 US201113019707 申请日期 2011.02.02
申请人 KABUSHIKI KAISHA TOSHIBA;TOSHIBA TEC KABUSHIKI KAISHA 发明人 KATO TOMOYUKI
分类号 G03G21/20 主分类号 G03G21/20
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