Paper feeding device and image forming apparatus
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United States of America Patent
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Jan 3, 2017
Grant Date -
Oct 13, 2016
app pub date -
Mar 31, 2016
filing date -
Apr 7, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
A gear engagement mechanism of a life device includes a lifting member interlocking with a lifting tray to linearly move in a vertical direction, and a gear train having a pinion engaged with the rack to transmit a rotary motion to the rack and transmitting the rotation torque of a lift motor M to the pinion. When the lifting member has over-run an upper limit stop position and a lower limit stop position, engagement of the pinion and the rack is released.
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