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:
Apr. 07, 2020
Filed:
Mar. 22, 2017
Applicant:
Dekron Gmbh, Kelkheim, DE;
Inventors:
Frank Cholewik, Hattersheim, DE;
Thomas Schnitger, Eisenach, DE;
Assignee:
DEKRON GMBH, Kelkheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/19 (2006.01); B41J 2/175 (2006.01); B41J 2/18 (2006.01); B41J 2/195 (2006.01);
U.S. Cl.
CPC ...
B41J 2/19 (2013.01); B41J 2/175 (2013.01); B41J 2/18 (2013.01); B41J 2/195 (2013.01);
Abstract
A device for ink supply during digital printing includes at least one print head having an inlet and an outlet. A feed tank for an ink medium is connected to the inlet of the at least one print head via a feed line. A return tank for the ink medium is connected to the outlet of the at least one print head via a return line. A gas volume is formed in the feed tank and/or in the return tank. The ink medium is conveyable through the at least one print head by a pressure of the gas volume in the feed tank and/or in the return tank.