| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a photoreceptor cartridge constituted in which the upper frame and the lower frame can be easily assembled and disassembled, an image forming apparatus equipped with the photoreceptor cartridge, and an assembling method of the photoreceptor cartridge. <P>SOLUTION: In the assembling of the upper frame 53 and the lower frame 52 of the drum cartridge 26, on the front side, a projection 83 of an upper engagement part 81 and a projection 71 of a lower engagement part 69 extending in opposite directions are superposed each other, then, the upper frame 53 is engaged with the lower frame 52, and on the rear side, the upper frame 53 is fixed and positioned on the lower frame 52 by screwing a stepped screw 88. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
