Liquid-ejecting head and liquid-ejecting apparatus
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United States of America Patent
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Dec 3, 2019
Grant Date -
N/A
app pub date -
Dec 1, 2016
filing date -
Dec 1, 2016
priority date (Note) -
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Abstract
A liquid-ejecting head includes a nozzle plate having a nozzle opening that serves for liquid ejection; a channel-forming substrate including pressure-generating chambers that are in communication with the nozzle opening; a pressure generator that serves to generate pressure change in a liquid in the pressure-generating chambers; and a communication plate provided between the nozzle plate and the channel-forming substrate, the communication plate having a communication channel that forms a communication between the pressure-generating chambers and the nozzle opening. The communication plate has a circulation channel that is in communication with a common liquid chamber through the communication channel, the common liquid chamber being in communication with a plurality of the pressure-generating chambers in common.
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