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:
Feb. 16, 2021
Filed:
Jan. 29, 2020
Applicant:
Canon Production Printing Holding B.v., Venlo, NL;
Inventor:
Florian Hitzlsperger, Poing, DE;
Assignee:
Canon Production Printing Holding B.V., Venlo, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/175 (2006.01);
U.S. Cl.
CPC ...
B41J 2/17506 (2013.01);
Abstract
A device for supplying a print bar () with ink has a distributor tank () that is connected with all print heads (). Degassed and tempered ink is supplied to the distributor tank (). In the distributor tank (), a ring line () extends through which flows ink at the nominal temperature, and the ink () in the distributor tank () is thereby tempered. In addition to this, the distributor tank () has a supply line () via which fresh ink may be fed into the distributor tank (). A changeover switch () switches between the two lines depending on the negative pressure in the distributor tank ().