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:
Jul. 01, 2025
Filed:
Apr. 18, 2023
Semes Co., Ltd., Cheonan-si, KR;
Dong Hwa Lee, Asan-si, KR;
Dai Geon Yoon, Asan-si, KR;
Soo Hong Lee, Hwaseong-si, KR;
Bong Man Choi, Cheonan-si, KR;
Dae Sung Kim, Cheonan-si, KR;
SEMES CO., LTD., Chungcheongnam-Do, KR;
Abstract
An ink treatment apparatus and method are provided. The ink treatment apparatus includes: a reservoir storing ink; a head module ejecting the ink; a first control valve controlling a flow of the ink; a plurality of fluid transfer lines installed between the reservoir and the head module and having the ink flow therein; a pump installed in the fluid transfer lines to pump the ink; a flow rate measurement module installed in the fluid transfer line, the flow rate measurement module measuring a flow rate of the ink in accordance with the flow of the ink and providing ink flow rate information that is information regarding the flow rate of the ink; and a control module controlling a circulation ratio of the ink between the fluid transfer lines by controlling the pump and the first control valve based on the ink flow rate information.