Torque transmitting member disposed at an end of a photosensitive drum, photosensitive drum unit, and process cartridge
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United States of America Patent
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Jun 16, 2015
Grant Date -
Mar 13, 2014
app pub date -
Aug 15, 2013
filing date -
Sep 7, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
There is provided a torque transmitting member that appropriately maintains conductivity between an image forming apparatus body and a photosensitive drum and can suppress the occurrence of conduction failure. A torque transmitting member, which is disposed at an end portion of a photosensitive drum unit and transmits torque, includes: an cylindrical end member that includes a bearing portion at one end portion thereof and a fitting portion, which is inserted into a photosensitive drum, at the other end portion thereof; and a conductive conducting shaft member that is disposed so as to extend along a cylindrical shaft of the end member and includes a conductive material, which is elastically deformed, on at least a part thereof.
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