Flüssigkeitsausstosskopf und Bilderzeugungsvorrichtung

Details

Veröffentlichungs-Nr.

EP4793046

Anmeldetag

23. Januar 2026

Veröffentlichung

19. August 2026

Rechtsraum

EP

IPC

B41J2/14

Abstract

A liquid discharge head (100, 200) includes: a nozzle plate (1) having a nozzle (4) configured to discharge liquid in a discharge direction (Z); a channel plate (2, 202) over the nozzle plate (1), the channel plate (2, 202) having: a pressure chamber (6); multiple flow restrictors (7, 207): each communicating with the pressure chamber common to each of the multiple flow restrictors (7, 207); overlapped with each other in the discharge direction; and each having a same length in a longitudinal direction (X) orthogonal to the discharge direction (Z); an individual chamber communicating with the pressure chamber (6) through the multiple flow restrictors (7, 207); and a pressure generator (12) configured to generate pressure in the pressure chamber (6).

Anmelder

Firma

Ricoh Company, Ltd.

Land

🇯🇵 Japan

Fachgebiete