Flüssigkeitsausstosskopf und Tintenstrahlkopf

Details

Veröffentlichungs-Nr.

EP4768257

Anmeldetag

18. September 2025

Veröffentlichung

1. Juli 2026

Rechtsraum

EP

IPC

B41J2/14, B41J2/16

Abstract

A liquid ejection head includes a nozzle plate that includes a plurality of nozzles through which liquid is ejected in a first direction, the nozzle plate having a first surface that faces the first direction and a second surface opposite to the first surface, a nozzle cover that faces the first surface of the nozzle plate and has openings at locations corresponding to the nozzles, and a flow path member that contacts the second surface of the nozzle plate and forms one or more flow paths of the liquid that communicate with the nozzles. The nozzle plate is flexible and includes: a damper portion that extends across one of the flow paths, and a bonding portion that is bonded to the flow path member. The nozzle cover is bonded to the nozzle plate at a location other than the damper portion of the nozzle plate.

Anmelder

Firma

RISO Technologies Corporation

Land

🇯🇵 Japan

Fachgebiete