Paper discharge mechanism, printing device, and terminal equipment
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United States of America Patent
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Sep 13, 2016
Grant Date -
Jul 17, 2014
app pub date -
Aug 8, 2012
filing date -
Aug 18, 2011
priority date (Note) -
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Abstract
The paper discharge mechanism comprises: a first side passage plate and a second side passage plate between which an S-shaped paper conveying passage is formed, wherein the second side passage plate comprises a paper jam detection plate and a paper pullout detection plate both pivotally connected on a frame; a first elastic element biasing the paper jam detection plate and a second elastic element biasing the paper pullout detection plate; and a first sensor and a second sensor. A surface of the paper jam detection plate facing paper is concave and is held against the paper and rotates in the direction away from the first side passage plate during paper jam; a surface of the paper pullout detection plate facing the paper is convex and is held against the paper and rotates in the direction away from the first side passage plate during paper pullout.
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