| 摘要 |
PROBLEM TO BE SOLVED: To provide a photoreceptor cartridge capable of stably regulating the separation of a cartridge from a cartridge attaching part.SOLUTION: A drum cartridge 1 comprises: a drum frame 31 having a drum support part 46 for rotatably supporting a photoreceptor drum 2 and a developing cartridge attaching part 43 to which a developing cartridge 20 is attached; and a lock lever 33 for regulating the separation of the developing cartridge 20 from the developing cartridge attaching part 43. In the drum cartridge 1, the drum frame 31 comprises a lock lever guide 44 provided to face the lock lever 33 from the inner side in the right and left direction when the lock lever 33 regulates the separation of the developing cartridge 20 so that the backlash of the lock lever 33 is suppressed. |
