Invention Grant
- Patent Title: Shaft member, end member, photoreceptor drum unit, developing roller unit, and process cartridge
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Application No.: US15371594Application Date: 2016-12-07
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Publication No.: US10146167B2Publication Date: 2018-12-04
- Inventor: Shuichi Ikeda , Yohei Matsuoka , Susumu Taguchi , Shinichi Iijima
- Applicant: Mitsubishi Chemical Corporation
- Applicant Address: JP Chiyoda-ku
- Assignee: Mitsubishi Chemical Corporation
- Current Assignee: Mitsubishi Chemical Corporation
- Current Assignee Address: JP Chiyoda-ku
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2014-119070 20140609; JP2014-159782 20140805
- Main IPC: G03G15/00
- IPC: G03G15/00 ; F16C13/00 ; G03G21/16 ; G03G21/18 ; G03G15/08

Abstract:
An end member which is disposed in an end portion of a columnar rotating body mounted on an image forming apparatus main body, comprises: a tubular bearing member; and a shaft member held by the bearing member, wherein the shaft member includes a rotating shaft which is disposed in the bearing member, and moves in an axial direction, and a rotating force receiving member which is provided with an engagement hook that is disposed in one end portion of the rotating shaft, swings with respect to an axis of the rotating shaft, and is engaged with a driving shaft of the image forming apparatus main body.
Public/Granted literature
- US20170082966A1 SHAFT MEMBER, END MEMBER, PHOTORECEPTOR DRUM UNIT, DEVELOPING ROLLER UNIT, AND PROCESS CARTRIDGE Public/Granted day:2017-03-23
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