Title:
電子写真感光体ドラム及びプロセスカートリッジ
Document Type and Number:
Japanese Patent JP4174380
Kind Code:
B2
Abstract:
An electrophotographic photosensitive drum for use in an electrophotographic image forming apparatus includes a cylinder and flanges provided on end portions in the axial direction of the cylinder. One flange has an outer peripheral portion, a hole portion and ribs, and the flange is caulked by bending part of the cylinder inwardly in the radial direction at two positions opposing each other across the hole portion, those two positions being other than positions at which the ribs intersect the outer peripheral portion in the extending direction of the ribs.
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Inventors:
Yokomori Miki
Kawai Tachio
Kojiro Yasui
Kawai Tachio
Kojiro Yasui
Application Number:
JP2003179949A
Publication Date:
October 29, 2008
Filing Date:
June 24, 2003
Export Citation:
Assignee:
Canon Inc
International Classes:
G03G21/00; F16B4/00; F16C13/00; G03G15/00; G03G21/18
Domestic Patent References:
| JP8123251A | ||||
| JP8006437A |
Attorney, Agent or Firm:
Keizo Nishiyama
Yuichi Uchio
Yuichi Uchio