Liquid ejection device
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United States of America Patent
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Jun 24, 2014
Grant Date -
Sep 5, 2013
app pub date -
Feb 20, 2013
filing date -
Mar 2, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
A medium support unit of a liquid ejection device has a negative pressure chamber and a medium support surface so that an ejection medium is supported on the medium support surface by suction, and includes a plurality of first recesses and at least one second recess. The first recesses are in communication with a negative pressure generating unit, and aligned along a width direction. The second recess is disposed at a position corresponding to an end part in the width direction of the ejection medium, and arranged to accept liquid ejected from a liquid ejection head. The second recess is in communication with an adjacent one of the first recesses at a position inward of the end part of the ejection medium. The first recesses are respectively in communication with the negative pressure generating unit via the negative pressure chamber partitioned into a plurality of units in the width direction.
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