Flüssigkeitsausstoßvorrichtung und Flüssigkeitsleckunterdrückungsverfahren

Details

Veröffentlichungs-Nr.

EP2857205

Aktenzeichen

EP14003401

Anmeldetag

1. Oktober 2014

Veröffentlichung

1. Mai 2019

Erteilung

1. Mai 2019

Rechtsraum

EP

IPC

B41J2/175

Abstract

There is provided a liquid ejection device including a head for ejecting a liquid, a liquid containing unit, a liquid filler, and a pressure adjusting unit, in which the liquid containing unit includes a sealed housing and a flexible member provided in the housing, the housing includes a first containing space communicating with the head and a second containing space partitioned from the first containing space through use of the flexible member, the first containing space contains the liquid, and the liquid filler is filled into the second containing space, the pressure adjusting unit communicates with the second containing space, and adjusts the pressure of the liquid filler filled into the second containing space so as to maintain a negative pressure with respect to the head.

Anmelder

Firma

Canon Kabushiki Kaisha

Land

🇯🇵 Japan

Fachgebiete