Liquid jet head and liquid jet apparatus

Patent metadata

Field	Value
Publication number	US-8944567-B2
Application number	US-201414199657-A
Country	US
Kind code	B2
Filing date	Mar 6, 2014
Priority date	Mar 12, 2013
Publication date	Feb 3, 2015
Grant date	Feb 3, 2015

Abstract

A liquid jet head is provided with: a nozzle plate which includes a nozzle array having a plurality of nozzle holes arranged side by side along a Y direction; an actuator plate which is laminated on the nozzle plate and includes a channel group having a plurality of first channels communicating with the nozzle holes, the first channels being arranged in parallel at intervals along the Y direction; and an inlet ink chamber and an outlet ink chamber both communicating with the first channels on opposite ends in an extending direction of the first channels. A film member which can be warp-deformed along with pressure fluctuation inside the inlet ink chamber and the outlet ink chamber is arranged as a part of inner surfaces of each of the inlet ink chamber and the outlet ink chamber.

First claim

What is claimed is:

1. A liquid jet head comprising:
a jet hole plate including at least one jet hole array having a plurality of jet holes configured to jet liquid therefrom, the jet holes being arranged side by side along a first direction;
an actuator plate laminated on the jet hole plate, the actuator plate including at least one channel group having a plurality of channels communicating with the jet holes, the channels being arranged in parallel at intervals along the first…

Assignees

• Sii Printek Inc

Inventors

• Domae Yoshinori

Classifications

• B41J2/045 Primary

  Operations & Transport · mapped topic

• B41J2/14209 Primary

  Operations & Transport · mapped topic

• B41J2202/12

  Operations & Transport · mapped topic

• B41J2202/10

  Operations & Transport · mapped topic

• B41J2002/14419

  Operations & Transport · mapped topic