| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a photoreceptor cartridge that allows smooth assembly work of a photoreceptor, and improves relative positioning accuracy of the photoreceptor; a process cartridge including the photoreceptor cartridge; and an image forming apparatus. <P>SOLUTION: A drum cartridge 22 comprises: a drum frame 24 comprising a lower frame 33 and an upper frame 34; a photoconductor drum 3 that is rotatably supported by the drum frame 24; and a holding member 101. The holding member 101 includes a cylindrical part 102 and fitting protrusions 103 to hold each bearing fitting parts 20 of the photoconductor drum 3, and be engaged with the lower frame 33 and the upper frame 34. <P>COPYRIGHT: (C)2013,JPO&INPIT |
