发明名称 ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
摘要 An electrophotographic image forming apparatus for forming an image on a recording material, includes an electrophotographic photosensitive drum; a cartridge including a developing roller for developing an electrostatic latent image formed on the electrophotographic photosensitive drum, the cartridge containing a developer for effecting development and including a force receiving portion, wherein the cartridge is mounted to a main assembly of the electrophotographic image forming apparatus; and an urging member for urging the cartridge; wherein by mounting the cartridge, the force receiving portion receives a force from the urging member to urge the developing roller to the electrophotographic photosensitive drum.
申请公布号 US2014105641(A1) 申请公布日期 2014.04.17
申请号 US201314132043 申请日期 2013.12.18
申请人 CANON KABUSHIKI KAISHA 发明人 KIKUCHI KEN;NISHIUWATOKO TSUTOMU;AKUTSU TAKASHI
分类号 G03G21/16 主分类号 G03G21/16
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