Flüssigkeitsausstosskopf und Flüssigkeitsausstossvorrichtung

Details

Veröffentlichungs-Nr.

EP4241997

Aktenzeichen

EP23159596

Anmeldetag

2. März 2023

Veröffentlichung

29. Oktober 2025

Erteilung

29. Oktober 2025

Rechtsraum

EP

IPC

B41J2/14

Abstract

A liquid discharge head 202 includes a nozzle forming member 22 having a nozzle configured to discharge liquid; an opening and closing member 21 configured to open and close the nozzle; a piezoelectric body 9 configured to expand and contract in an axial direction in response to a drive voltage so as to actuate the opening and closing member such that the nozzle is opened and closed; a first housing member 1 having a cylindrical shape and configured to house the piezoelectric body 9; and a ground member 10 configured to contact an inner side of the first housing member 1.

Anmelder

Firma

Ricoh Company, Ltd.

Land

🇯🇵 Japan

Fachgebiete