Flüssigkeitsausstosskopf und Flüssigkeitsausstossvorrichtung

Details

Veröffentlichungs-Nr.

EP4711140

Anmeldetag

16. September 2025

Veröffentlichung

18. März 2026

Rechtsraum

EP

IPC

B41J2/14, B41J2/045(CANON KK et al.)

Abstract

A liquid ejection head is provided, in which first flow passage with which a one end of a first individual flow passage communicates, a second flow passage with which a the other end of the first individual flow passage and a one end of a second individual flow passage communicate, a third flow passage with which a the other end of the second individual flow passage communicates, and a plurality of first, second, and third openings that are disposed respectively in the first flow passage, the second flow passage, and the third flow passage and cause liquid to flow in or flow out are included, and, when sizes of non-open parts between two first openings, two second openings, and two third openings that are adjacent to each other in a first direction are respectively denoted by D1, D2, and D3, D1 > D2 and D3 > D2 are satisfied.

Anmelder

Firma

Canon Kabushiki Kaisha

Land

🇯🇵 Japan

Fachgebiete