Flüssigkeitsausstosskopf und Kopfeinheit damit

Details

Veröffentlichungs-Nr.

EP2990205

Aktenzeichen

EP15002421

Anmeldetag

14. August 2015

Veröffentlichung

9. Oktober 2019

Erteilung

9. Oktober 2019

Rechtsraum

EP

IPC

B41J2/14

Abstract

A liquid discharge head including plural liquid discharge portions each including a discharge port for discharging liquid, plural discharge ports forming a discharge port array; a common liquid supply flow path extending adjacent to the discharge port array on one side of the discharge port array; and a common liquid collection flow path extending adjacent to the discharge port array on the other side of the discharge port array. Each liquid discharge portion includes a pressure chamber having the discharge port, and a piezoelectric element facing the discharge port. The pressure chamber includes an inlet and an outlet end portion respectively connected to the common liquid supply and collection flow paths, and has an elongated shape connecting the inlet and outlet end portions. A plurality of inlet and outlet end portions are respectively arranged along the common liquid supply flow path and the common liquid collection flow path.

Anmelder

Firmen

CANON KABUSHIKI KAISHA
Canon Kabushiki Kaisha

Land

🇯🇵 Japan

Fachgebiete