Flüssigkeitskreislaufvorrichtung und Flüssigkeitsausstossvorrichtung

Details

Veröffentlichungs-Nr.

EP3636441

Aktenzeichen

EP19198660

Anmeldetag

20. September 2019

Veröffentlichung

30. November 2022

Erteilung

30. November 2022

Rechtsraum

EP

IPC

B41J2/18

Abstract

A liquid circulation device includes a first pipe, a first pump, a first portion, a second pipe, a second pump, a second portion, and a heater. A secondary side of the first pipe is connected to a liquid discharge head. The first pump is provided midway through the first 1 pipe. The first portion is provided midway through the first pipe on a secondary side of the first pump, and includes a flow channel cross-sectional area larger than the area of the first pipe. A primary side of the second pipe is connected to the head. The second pump is provided midway through the second pipe. The second portion is provided midway through the second pipe on a primary side of the second pump, and includes a flow channel cross-sectional area larger than the area of the second pipe. The heater is provided on a primary side of the head.

Anmelder

Firma

Toshiba Tec Kabushiki Kaisha

Land

🇯🇵 Japan

Fachgebiete