作者: Yasushi Okabe , Shougo Sato , Tsutomu Suzuki
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摘要: A photosensitive member cartridge, having a drum, is provided with guide grooves formed in opposite side walls of the cartridge. The extend an accurate shape from upwardly open accommodating portion to vicinity shaft drum. developing roller has protruded end portions that protrude outward sides case developer are bearings. When cartridge inserted into toward support and bearings on shaft, so becomes properly set portion. An inverted triangular-shaped action-receiving portion, protruding outer surface one restrained above by lower contact lock lever disposed