Title:
ドラムユニット、カートリッジ、および電子写真画像形成装置
Document Type and Number:
Japanese Patent JP7200341
Kind Code:
B2
Abstract:
To develop a conventional coupling that transmits driving force.SOLUTION: A drum unit has a photoreceptor drum and a coupling member. The coupling member has an engaging member, and the engaging member has a driving force receiving part configured to enter a concave part of a driving shaft to receive driving force for rotating a photoreceptor drum. The coupling member has a holding member configured to hold the engaging member slidably at least in a radial direction of the drum unit, and an urging member configured to urge the engaging member.SELECTED DRAWING: Figure 10
Inventors:
Yuki Mori
Tetsuo Uesugi
Tetsuo Uesugi
Application Number:
JP2021198096A
Publication Date:
January 06, 2023
Filing Date:
December 06, 2021
Export Citation:
Assignee:
Canon Inc
International Classes:
G03G21/18
Domestic Patent References:
| JP2015079243A | ||||
| JP2002318490A | ||||
| JP8087225A |
Attorney, Agent or Firm:
Takuma Abe
Sougo Kuroiwa
Sougo Kuroiwa