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:
Sep. 30, 2025

Filed:

Nov. 28, 2023
Applicant:

Screen Holdings Co., Ltd., Kyoto, JP;

Inventors:

Kazuhiko Asada, Kyoto, JP;

Shinsuke Yamashita, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/185 (2006.01); B41J 2/175 (2006.01);
U.S. Cl.
CPC ...
B41J 2/185 (2013.01); B41J 2/17596 (2013.01);
Abstract

An ink supplier includes a supply reservoir that stores ink to be supplied to a plurality of heads in an ink-jet printing apparatus. The supply reservoir includes: a first horizontal reservoir of a cylindrical shape having a plurality of supply ports communicating with a plurality of heads; and a first vertical reservoir having a side surface provided with a first opening directly or indirectly communicating with one end of the first horizontal reservoir. A top surface of the first horizontal reservoir is tilted from a horizontal direction at an angle of tilt equal to or greater than 0.3° in such a manner as to extend upward from the other end toward the first opening or the one end. Thus, air bubbles in the first horizontal reservoir move along the top surface into the first vertical reservoir through the first opening and can be removed from the first horizontal reservoir.


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