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:
Aug. 05, 2025
Filed:
Feb. 04, 2022
Applicant:
Scrona Ag, Zürich, CH;
Inventors:
Assignee:
Scrona AG, Zürich, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/14 (2006.01); B41J 2/06 (2006.01); B41J 2/18 (2006.01); B41J 11/00 (2006.01);
U.S. Cl.
CPC ...
B41J 2/14 (2013.01); B41J 2/06 (2013.01); B41J 2/18 (2013.01); B41J 11/0022 (2021.01); B41J 2202/02 (2013.01); B41J 2202/12 (2013.01); B41J 2202/18 (2013.01);
Abstract
An electrohydrodynamic inkjet printing system includes a print head with a plurality of ink nozzles arranged in recesses on the print head. A plurality of ejection electrodes located at the ink nozzles. A support structure is arranged in front of the ink nozzles and forming a front surface, wherein the ejection electrodes are arranged on the support structure. Gas from a first gas source and/or from a second gas source is conveyed through gas ducts and or gas is fed through the gas ducts to a gas sink. The gas ducts extend, over at least part of their length, along the support structure.