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.

Date of Patent:
Nov. 08, 2022

Filed:

Nov. 24, 2020
Applicant:

Sii Printek Inc., Chiba, JP;

Inventors:

Tomoki Ai, Chiba, JP;

Yuki Yamamura, Chiba, JP;

Masakazu Hirata, Chiba, JP;

Kenji Suzuki, Chiba, JP;

Assignee:

SII PRINTEK INC., Chiba, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/14 (2006.01); B41J 2/155 (2006.01);
U.S. Cl.
CPC ...
B41J 2/1433 (2013.01); B41J 2/155 (2013.01); B41J 2002/14411 (2013.01);
Abstract

There are provided a head chip and so on capable of improving the print image quality. The head chip according to an embodiment of the present disclosure is provided with an actuator plate having a plurality of ejection grooves and a nozzle plate having a plurality of nozzle holes individually communicated with the plurality of ejection grooves. The plurality of ejection grooves is arranged side by side so as to at least partially overlap each other along a predetermined direction. Further, the nozzle holes adjacent to each other along the predetermined direction out of the plurality of nozzle holes are arranged so as to be shifted from each other along an extending direction of the ejection grooves in the nozzle plate.


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