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Title:
A bearing member, an end member, a photo conductor drum unit, and a manufacturing method of a bearing member
Document Type and Number:
Japanese Patent JP6020237
Kind Code:
B2
Abstract:
There are provided a concave section (51c) in which one section is opened and a bottom section (51b) on a side opposite to the one section has a curved surface along the spherical body, the concave section receiving the spherical body therein, and at least two swing grooves (52) being grooves which are provided on a side surface of the concave section and into which end sections of the rotating force transmission pin are inserted. The swing groove at least includes a parallel part which is parallel to an axis of the bearing member and a curved part (52a) curved toward the axis, an undercut section is not provided in the concave section when the concave section is viewed from an opened side of the concave section in a direction of the axis of the bearing member, and a clearance between the two swing grooves in a direction which is orthogonal to the direction of the axis on the opened side of the concave section is formed to be shorter than a distance between both ends of the rotating force transmission pin in the direction which is orthogonal to the axis of the bearing member even when the shaft member is mounted on the bearing member in a posture inclined at the most.

Inventors:
Shuichi Ikeda
Application Number:
JP2013027512A
Publication Date:
November 02, 2016
Filing Date:
February 15, 2013
Export Citation:
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Assignee:
Mitsubishi Chemical Corporation
International Classes:
G03G15/00; F16D3/41
Domestic Patent References:
JP201026473A
JP201333301A
JP20102689A
JP201195604A
Attorney, Agent or Firm:
Noriyuki Yamamoto
Akihiko Yamashita
Kishimoto Tatsuto