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Patent Searching and Data


Title:
PROCESS CARTRIDGE, PHOTORECEPTOR DRUM UNIT AND A PAIR OF END PART MEMBERS
Document Type and Number:
Japanese Patent JP2015121776
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a process cartridge capable of performing positioning in an axial direction of a photoreceptor drum in a simple manner.SOLUTION: A process cartridge includes: a housing; and a photoreceptor drum unit arranged in the housing and held by the housing. The photoreceptor drum unit includes: a cylindrical photoreceptor drum; and two end part members arranged at both ends in an axial direction of the photoreceptor drum respectively. One end part member has an elastic member and it is expandable/contractable while being energized in the axial direction, and the other end part member includes a cylindrical bearing member and a shaft member held by the bearing member. The one end part member and the other end part member come into contact with the housing on a surface opposite from the photoreceptor drum, and a surface facing the photoreceptor drum side does not come into contact with the housing.

Inventors:
IKEDA SHUICHI
MATSUOKA YOHEI
TAGUCHI SUSUMU
IIJIMA SHINICHI
KAWAI YASUNORI
Application Number:
JP2014223341A
Publication Date:
July 02, 2015
Filing Date:
October 31, 2014
Export Citation:
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Assignee:
MITSUBISHI CHEM CORP
International Classes:
G03G21/16; G03G15/00
Attorney, Agent or Firm:
Noriyuki Yamamoto
Akihiko Yamashita
Kishimoto Tatsuto