发明名称 COVER AND CARTRIDGE
摘要 An electrophotographic image forming apparatus detachably mountable to a main assembly of the apparatus, includes a rotatable image bearing member on which a latent image is to be formed; charging means for contacting said image bearing member to charge a surface of said image bearing member; a frame supporting said image bearing member and said charging means; a covering member, demountably mounted to said frame, for protecting the surface of said image bearing member; and a spacer member including a spacing portion, movably provided on said covering member, for entering between said image bearing member and said charging means to space them therebetween, and a retaining portion, contacting said covering member when said spacing portion is not between said image bearing member and said charging means, for preventing said spacer member from disengaging from said covering member.
申请公布号 US2011103830(A1) 申请公布日期 2011.05.05
申请号 US20100912016 申请日期 2010.10.26
申请人 CANON KABUSHIKI KAISHA 发明人 NAKAMURA YUUKI;TAKEYAMA YOSHIFUMI
分类号 G03G21/18 主分类号 G03G21/18
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