Liquid ejection device
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United States of America Patent
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Feb 7, 2017
Issued Date -
N/A
app pub date -
Jan 11, 2016
filing date -
Sep 27, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
An ink ejection device includes a head section having a plurality of nozzles and ejecting a plurality of types of inks through the nozzles, and an ink supply section supplying the plurality of types of inks to the head section. The head section has a plurality of supply ports which are arranged in a scanning direction and to which the plurality of types of inks are supplied. The ink supply section includes a plurality of ink chambers which respectively contain the plurality of types of inks and are disposed to overlap one another in the up-down direction, a plurality of connection passages connecting the plurality of supply ports to the plurality of ink chambers containing the inks to be supplied to the supply ports, and a plurality of air discharge passages respectively connected to the plurality of ink chambers.
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