Flüssigkeitsausstosskopf und Flüssigkeitsausstossvorrichtung

Details

Veröffentlichungs-Nr.

EP4711141

Anmeldetag

16. September 2025

Veröffentlichung

18. März 2026

Rechtsraum

EP

IPC

B41J2/14(MORIYA TAKATSUGU et al.)

Abstract

A liquid ejection head in which a plurality of ejection nozzles is arranged in a first direction includes: a first flow passage communicating with one end of each of a plurality of individual flow passages; a second flow passage communicating with the other end of each of the plurality of individual flow passages; a plurality of first openings provided in the first flow passage; and a plurality of second openings provided in the second flow passage, in which D2 > D1, in which D1 represents a size of a non-open part in a first direction between the two adjacent first openings, and D2 represents a size of a non-open part in the first direction between the two adjacent second openings.

Anmelder

Firma

Canon Kabushiki Kaisha

Land

🇯🇵 Japan

Fachgebiete