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US 2026/0034786 A1Published application
Liquid Ejection Device
AssigneeSeiko Epson Corporation
InventorsEiji OSAWA, Chikara KOJIMA, Shingo TOMIMATSU, Masayoshi YAMADA
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Abstract
A liquid ejection device 1 includes a head 10 including at least one nozzle 11 that ejects ejection liquid; a cap 20 that covers the nozzle 11 and that holds cleaning liquid 23 therein; and an ultrasonic device 25 that transmits ultrasonic waves 24 to the cleaning liquid 23, wherein the cleaning liquid 23 contacts the at least one nozzle 11 and the ultrasonic device 25 is arranged so as to be in contact with the cleaning liquid 23 in the cap 20.
Claims7
A liquid ejection device comprising:
- a head including at least one nozzle that ejects ejection liquid;
- a cap that covers the nozzle and that holds cleaning liquid therein;
- and
- an ultrasonic device that transmits ultrasonic waves to the cleaning liquid, wherein
- the cleaning liquid contacts the at least one nozzle and
- the ultrasonic device is arranged so as to be in contact with the cleaning liquid in the cap.
3 more elements
Dependencies are inferred from the claim text.