Image forming apparatus and detachable process cartridge having press-fitted flange to cylinder
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United States of America Patent
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Nov 26, 1996
Issued Date -
N/A
app pub date -
Jul 11, 1995
filing date -
Sep 21, 1992
priority date (Note) -
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status (Latency Note)
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Abstract
An image forming apparatus is provided with a cylinder for carrying developing agent, and with a flange fitted into an end portion of the cylinder for supporting the cylinder. A fitting portion of the flange has a diameter larger than an inner diameter of the cylinder. The flange is mounted to the cylinder by press-fitting and has a guide smaller than the inner diameter of the cylinder at an end of the fitting portion for guiding the fitting. A spacer is located at a more central side of the cylinder than the fitting portion of the flange press-fitted into the cylinder.
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