| 摘要 |
<P>PROBLEM TO BE SOLVED: To separate a photoreceptor unit from a developing unit to facilitate individual replacement work thereof, and to properly set a positional relation between a photoreceptor and a developing roller. <P>SOLUTION: This image forming device is constituted to make the photoreceptor unit 10 provided with the photoreceptor 11 separable from the developing unit 20 provided with the developing roller 21 for conveying a developer to the photoreceptor, the image forming device is provided with a turning member 15 turned around a fulcrum 15a as the center, in at least one end side in axial direction of the photoreceptor in the photoreceptor unit, and the turning member is provided with a holding part 15b for holding rotatably the developing roller while abutting on a rotary shaft part 22b in one end side of the developing roller, and an energizing means 16 provided with an operation part 15c for holding and releasing the developing roller by the holding part, by turning the turning member, and for energizing the holding part of the turning member to a state of bringing the holding part into contact with the rotary shaft part of the developing roller. <P>COPYRIGHT: (C)2010,JPO&INPIT |
