摘要 |
PROBLEM TO BE SOLVED: To provide a photosensitive drum unit which suppresses shifting of the relative position of the shaft center of the photosensitive drum and the shaft center of the shaft part of a flange from the relative position at the time of assembling/fixing due to a temperature change and thereby causes little change of total run-out from assembling/fixing till image forming. SOLUTION: In order to suppress shifting of the relative position of the shaft center of the photosensitive drum and the shaft center of the shaft part of the flange from the relative position at the time of assembling/fixing due to a temperature change, a shift suppressing member is put in a gap between the base body of the photosensitive drum and the flange. COPYRIGHT: (C)2010,JPO&INPIT |