Flüssigkeitsausstosskopf und Flüssigkeitsausstossvorrichtung

Details

Veröffentlichungs-Nr.

EP2835261

Aktenzeichen

EP14180556

Anmeldetag

11. August 2014

Veröffentlichung

18. September 2019

Erteilung

18. September 2019

Rechtsraum

EP

IPC

B41J2/14

Abstract

A liquid ejecting head includes a head chip in which two or more nozzle groups are disposed in a reference direction (second direction) and a first inlet that communicates with one of the nozzle groups and a second inlet that communicates with the other nozzle group are disposed in the reference direction, a wiring member that is disposed between the first inlet and the second inlet and has one end portion connected to a pressure generating unit and the other end portion extending in the direction opposite to a direction of liquid ejection from a nozzle, a first connection flow path that is connected to the first inlet, a second connection flow path that is connected to the second inlet, and a wiring substrate to which the other end portion of the wiring member is connected between the first connection flow path and the second connection flow path, in which the second connection flow path has an extending flow path that extends from the second inlet toward the reference direction separated from the first inlet, and the wiring substrate is arranged on the side of the second connection flow path opposite to the first inlet from the extending flow path to extend in the reference direction beyond the second connection flow path from between the first connection flow path and the second connection flow path.

Anmelder

Firma

Seiko Epson Corporation

Land

🇯🇵 Japan

Fachgebiete