The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 30, 2015
Filed:
Jan. 09, 2013
Sii Printek Inc., Chiba, JP;
Osamu Koseki, Chiba, JP;
SII PRINTEK INC., , JP;
Abstract
A liquid jet head is provided with laminated head chips forming a laminated structure. Each of the head chips has an actuator portion and a nozzle plate bonded to a first end face of the actuator portion. The actuator portion of each head chip has a filter, a first liquid chamber communicating to a downstream side of the filter, a channel communicating to the first liquid chamber for inducing pressure on liquid therein, and an electrode terminal for transmitting a drive signal to the channel. The nozzle plate has a nozzle communicating to the channel of the actuator portion. The surfaces of the nozzle plates of the respective head chips are flush with one another.