DRIVE-TRANSFER DEVICE FOR PHOTOSENSITIVE DRUM

PURPOSE:To facilitate the attachment of a photosensitive drum and also to improve the operability by providing a driving transfer part having a clutch to which a shaft is fitted freely attachably and detachably, between a driving part and the photosensitive drum. CONSTITUTION:On the flange 110 of a driving side end part of a photosensitive drum 32, a sheet spring 111 and a spring clutch 112 of a one-way clutch are provided and a driving transfer part 109 are formed, and also, the projecting part 110b of the periphery of a hole 110a at the center of the flange 110 is fitted to the bearing 113 of a side frame 82. On the other hand, a driving shaft 114 connected to the main motor of the body side is inserted through the hole 110a of the flange 110, fitted to the spring clutch 112 and the driving of a motor is transfer to the photosensitive drum 32, and said shaft abuts on the sheet spring 111 and connected electrically to the photosensitive drum 32.