发明名称 PHOTOSENSITIVE DRUM UNIT AND ELECTROPHOTOGRAPHIC DEVICE
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
申请公布号 JP2010085649(A) 申请公布日期 2010.04.15
申请号 JP20080253996 申请日期 2008.09.30
申请人 CANON INC 发明人 YAMADA MOTOYA;UEDA SHIGENORI;SUGITA MASAYA;SHIRAISHI KANAKO
分类号 G03G21/00;G03G5/10 主分类号 G03G21/00
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