DEVELOPING CARTRIDGE, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

摘要

PROBLEM TO BE SOLVED: To provide a developing cartridge, a process cartridge and an electrophotographic image forming apparatus body which are a developing cartridge 5, attached to a color electrophotographic image forming apparatus body 1, with a developing roller 51 as a leading end or a process cartridge attached thereto with a photoreceptor drum as a leading end, the cartridges which can be replaced without damaging the developing roller 51 and the photoreceptor drum, even if the attachment space of the cartridge is reduced, accompanying the apparatus body 1 size reduction.;SOLUTION: By providing a projection 54a, projecting in an attaching direction from the developing roller 51 or the photoreceptor drum on the developing cartridge 5, having a guide part 54 to be engaged with an attachment guide 12 of the apparatus body 1 or the process cartridge, the developing roller 51 or the photoreceptor drum is prevented from damages, when the cartridge is attached/removed.;COPYRIGHT: (C)2010,JPO&INPIT