Search International and National Patent Collections

1. (WO2018037575) DRUM UNIT, CARTRIDGE, ELECTROPHOTOGRAPHIC IMAGE FORMING DEVICE, AND COUPLING MEMBER

Pub. No.:    WO/2018/037575    International Application No.:    PCT/JP2016/075738
Publication Date: Fri Mar 02 00:59:59 CET 2018 International Filing Date: Sat Aug 27 01:59:59 CEST 2016
IPC: G03G 21/16
G03G 15/00
G03G 21/18
Applicants: CANON KABUSHIKI KAISHA
キヤノン株式会社
Inventors: UESUGI Tetsuo
上杉 哲夫
TANABE Masato
田邉 真人
MORI Tomonori
森 友紀
ABE Daisuke
阿部 大輔
TSUDA Tadayuki
津田 忠之
KAWAGUCHI Hideshi
河口 秀司
Title: DRUM UNIT, CARTRIDGE, ELECTROPHOTOGRAPHIC IMAGE FORMING DEVICE, AND COUPLING MEMBER
Abstract:
This drum unit is configured to be attachable/detachable with respect to the body of an electrophotographic image forming device, and has a photoreceptor drum and a coupling member provide to the photoreceptor drum. The coupling member has a drive force receiving part and a support part which movably supports the drive force receiving part. The support part has a first extension part and a second extension part that extend at least in the axial direction of the photoreceptor drum. The first and second extension parts are arranged so as to extend in mutually different directions in the axial direction.