发明名称 Image forming apparatus
摘要 To provide an image forming apparatus capable of improving the deterioration of an image by cleaning a photosensitive drum with stability and by use of the photosensitive drum and the cleaning roller. In an image forming apparatus of the type in which a toner image formed on a photosensitive drum 1 is transferred to form a color image and in which the toner remaining on the photosensitive drum 1 after the toner imager is transferred is cleaned by cleaning means, the cleaning means includes a cleaning blade 30 for removing the toner remaining on the photosensitive drum 1 and a magnet roller 31 that is arranged nearer to the upstream side in the rotational direction of the photosensitive drum 1 than the cleaning blade 30 and is made to abut against by the photosensitive drum 1 , thereby being rotated, and the magnet roller 31 is rotated independently of the rotating of the photosensitive drum 1.
申请公布号 US2005135852(A1) 申请公布日期 2005.06.23
申请号 US20040011183 申请日期 2004.12.15
申请人 CANON KABUSHIKI KAISHA 发明人 SEKIGUCHI HAJIME
分类号 G03G15/00;G03G15/01;G03G15/06;G03G21/00;G03G21/10;(IPC1-7):G03G21/00 主分类号 G03G15/00
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