Liquid ejection device
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United States of America Patent
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Jan 9, 2024
Grant Date -
Feb 4, 2021
app pub date -
Jul 30, 2020
filing date -
Jul 31, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
A liquid ejection device includes: a nozzle including a nozzle opening through which a liquid is ejected; a liquid transfer tube through which the liquid is transferred to the nozzle; and a first tube with the nozzle and the liquid transfer tube being provided therein, having a first end and a second end, and having a first opening at the first end, in which the nozzle opening is positioned closer to a second end side than the first opening of the first tube, and when a position where the liquid ejected from the nozzle becomes a droplet is set as a droplet formation position, and a distance from the nozzle opening to the droplet formation position is set as a droplet formation distance, a distance between the nozzle opening and the first opening is equal to or greater than the droplet formation distance.
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