| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a process cartridge which has the number of drum shaft working processes reduced and has less variance of a rotation speed with respect to drive transmission between a drum shaft and a drive input means. <P>SOLUTION: The process cartridge attachable to and detachable from an image forming apparatus main body, which has at least a photoreceptor drum, a drum flange, the drum shaft, and the drive input means, includes; a first and a second through holes installed in a direction orthogonal to an axis of rotation; a third through hole provided in a lengthwise position corresponding to the through hole installed in the drum flange, in the drum shaft; a fourth through hole provided in a lengthwise position corresponding to the through hole installed in the drive input means, in the drum shaft, a first pin engaged with the first through hole provided in the drum flange and the third through hole provided on the drum shaft, and a second pin engaged with the second through hole provided in the drive input means and the fourth through hole provided in the drum shaft. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
