发明名称 Developing device and process cartridge including the same for use in electro photographic image-forming apparatus
摘要 A developing device for developing an electrostatic latent image formed on an electrophotographic photoreceptor includes a hollow developing roller, a support member inserted in the hollow developing roller to support the developing roller, a flange member having a first engaging portion engaging with an outer surface of the support member and a second engaging portion engaging with an inner surface of the developing roller, and a gap-holding member disposed at one end of the developing roller, the gap-holding member having an abutment abutting against the electrophotographic photoreceptor for maintaining a gap between the developing roller and the electrophotographic photoreceptor. The abutment overlaps with the second engaging portion in the longitudinal direction of the developing roller.
申请公布号 US6999706(B2) 申请公布日期 2006.02.14
申请号 US20040845817 申请日期 2004.05.14
申请人 CANON KABUSHIKI KAISHA 发明人 MORIOKA MASANARI;BATORI YOSHIYUKI;OGINO HIROKI
分类号 G03G15/08;G03G15/09 主分类号 G03G15/08
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