END MEMBER, PHOTORECEPTOR DRUM UNIT, AND PROCESS CARTRIDGE

Title:

END MEMBER, PHOTORECEPTOR DRUM UNIT, AND PROCESS CARTRIDGE

Document Type and Number:

WIPO Patent Application WO/2017/082366

Kind Code:

A1

Abstract:

This end member is provided with: a shaft member; and a bearing member to which the shaft member is attached. The bearing member is provided with: a rotary force transmission pin for transmitting rotary force from the shaft member to the bearing member; a cylindrical body; and a pin holding part which is provided inside the cylindrical body, holds the rotary force transmission pin, and regulates attachment and detachment of the rotary force transmission pin. The pin holding part is configured such that the rotary force transmission pin can be attached to and detached from the pin holding part by rotating the shaft member in the circumferential direction of the cylindrical body. The shaft member is provided with: a rotary shaft; a rotary force receiving part which is provided to one end side of the rotary shaft, is capable of engaging with a rotary force applying part of a main body of an image formation device, and receives rotary force from a drive shaft when in an engaged posture; and a base end part which is provided to the other end side of the rotary shaft, and is provided with a hole through which the rotary force transmission pin is passed. The hole is formed so as to be large such that the shaft member is capable of oscillating relative to the rotary force transmission pin.

Inventors:

MATSUOKA YOHEI (JP)
IKEDA SHUICHI (JP)
KAWAI YASUNORI (JP)
ISHIO KOZO (JP)

Application Number:

PCT/JP2016/083427

Publication Date:

May 18, 2017

Filing Date:

November 10, 2016

Export Citation:

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Assignee:

MITSUBISHI CHEM CORP (JP)

International Classes:

F16D3/16; G03G15/00; G03G21/16

Foreign References:

JP2014197158A	2014-10-16
JP2015099366A	2015-05-28
JP2015121776A	2015-07-02

Other References: