Flüssigkeitsausstosskopf

Details

Veröffentlichungs-Nr.

EP4803314

Anmeldetag

4. Februar 2026

Veröffentlichung

9. September 2026

Rechtsraum

EP

IPC

B41J2/055, B41J2/14

Abstract

A liquid ejection head includes a nozzle plate formed of a flexible film material and including a plurality of nozzles for ejecting a liquid, and a flow path portion forming a flow path of the liquid that includes: a plurality of pressure chambers respectively communicating with the plurality of nozzles, an individual liquid chamber and a common liquid chamber that communicate with the plurality of pressure chambers. The flow path portion includes a damper portion disposed on a side of the flow path opposite to the nozzle plate, the damper portion being formed of a flexible film material.

Anmelder

Firma

RISO Technologies Corporation

Land

🇯🇵 Japan

Fachgebiete