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:
Mar. 06, 2018
Filed:
Sep. 23, 2016
Applicant:
Sii Printek Inc., Chiba-shi, Chiba, JP;
Inventor:
Daiki Irokawa, Chiba, JP;
Assignee:
SII PRINTEK INC., , JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/19 (2006.01); B41J 2/14 (2006.01);
U.S. Cl.
CPC ...
B41J 2/19 (2013.01); B41J 2/1433 (2013.01); B41J 2202/12 (2013.01);
Abstract
A liquid jet head includes an actuator plate having opposite surfaces with ejection grooves arranged on one surface and a return path arranged on the other surface. A spacer plate has one surface on which the actuator plate is positioned and has a side flow path communicating with the ejection grooves. An air bubble retention suppression unit is provided on the spacer plate and suppresses retention of air bubbles in the side flow path.