Flüssigkeitsausstosskopf und Tintenstrahldrucker

Details

Veröffentlichungs-Nr.

EP4813645

Anmeldetag

18. Februar 2026

Veröffentlichung

30. September 2026

Rechtsraum

EP

IPC

B41J2/14, B41J2/055

Abstract

A liquid ejection head includes a nozzle plate including a plurality of nozzles through which a liquid is ejected, the nozzles being arranged in a first direction, a plurality of pressure chambers arranged in the first direction and each communicating with a corresponding one of the nozzles, a first common liquid chamber including: a first portion that extends in the first direction and communicates with each of the pressure chambers, and a second portion that is connected to an end of the first portion in the first direction, extends in a second direction orthogonal to the first direction, and is disposed in line with a row of the pressure chambers; and a first damper in the second portion of the first common liquid chamber.

Anmelder

Firma

RISO Technologies Corporation

Land

🇯🇵 Japan

Fachgebiete