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:
Mar. 17, 2020
Filed:
Apr. 19, 2018
Applicant:
Dover Europe Sàrl, Vernier, CH;
Inventor:
Bruno Barbet, Etoile-sur-Rhone, FR;
Assignee:
DOVER EUROPE SARL, Vernier, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/03 (2006.01); B41J 2/09 (2006.01); B41J 2/175 (2006.01); B41J 2/02 (2006.01); B41J 2/14 (2006.01); B41J 2/18 (2006.01);
U.S. Cl.
CPC ...
B41J 2/03 (2013.01); B41J 2/09 (2013.01); B41J 2/175 (2013.01); B41J 2/18 (2013.01); B41J 2002/022 (2013.01);
Abstract
The invention firstly relates to a print head of a continuous ink jet printer, comprising a first reservoir () and a second reservoir (), arranged on either side of least one jet ejection nozzle (-) to which they are connected, and a first actuator (-) for applying a 1pressure to the ink of the, or coming from the, 1reservoir, and a second actuator (-) for applying a 2pressure to the ink of the, or coming from the, 2reservoir, and a controller for controlling these first and second actuators, said controller being programmed to apply a variable difference between these 2 pressures.