发明名称 Image Forming Apparatus
摘要 An image forming apparatus includes a plurality of photosensitive members which are aligned along a conveying direction of a transfer medium and on each of which an electrostatic latent image is to be formed; a plurality of developing units which supply a plurality of colors of developing agent to the photosensitive members, respectively; and a plurality of cleaning rollers which slidably contact the photosensitive members to collect at least one of paper powder and developing agent adhering to surfaces of the photosensitive members, respectively. A most upstream cleaning roller which slidably contacts a most upstream photosensitive member in the conveying direction is provided with a paper powder absorption shaft which attracts and absorbs paper powder from the cleaning roller. A most downstream cleaning roller which slidably contacts a most downstream photosensitive member in the conveying direction is not provided with the paper powder absorption shaft.
申请公布号 US2009169258(A1) 申请公布日期 2009.07.02
申请号 US20080340988 申请日期 2008.12.22
申请人 BROTHER KOGYO KABUSHIKI KAISHA 发明人 KAMIMURA NAOYA
分类号 G03G15/30 主分类号 G03G15/30
代理机构 代理人
主权项
地址