Process cartridge and method for removing processing means from process cartridge

摘要

A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, includes an electrophotographic photosensitive drum; a charging roller for electrically charging the drum; a drum frame rotatably supporting the longitudinal ends of the charging roller through bearings and rotatably supporting one longitudinal end of the drum; a drum bearing rotatably supporting the other longitudinal end of the drum and connected to the other longitudinal end of the drum frame by an adhesive; a developing roller for developing an electrostatic latent image formed on the drum; a longitudinally movable magnet roller provided inside the developing roller; and first and second side members supporting different longitudinal ends of the magnet roller and connected to different longitudinal ends of a developing device frame.