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.

Date of Patent:
Sep. 08, 2020

Filed:

Aug. 14, 2018
Applicant:

Océ Holding B.v., Venlo, NL;

Inventors:

Kay Luecke, Fuerstenfeldbruck, DE;

Admir Lela, Haar, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/045 (2006.01); B41J 2/165 (2006.01); B41J 29/17 (2006.01); B41J 2/17 (2006.01);
U.S. Cl.
CPC ...
B41J 2/04508 (2013.01); B41J 2/04586 (2013.01); B41J 2/16517 (2013.01); B41J 2/16538 (2013.01); B41J 2/16588 (2013.01); B41J 2/17 (2013.01); B41J 2/1714 (2013.01); B41J 29/17 (2013.01); B41J 2002/1657 (2013.01); B41J 2002/16573 (2013.01);
Abstract

The negative pressure in the ink chamber of a nozzle of a print head is reduced in a printing interruption phase, in particular upon transport of the print head from a cleaning position into a printing position, relative to the negative pressure in a printing phase. The leaking of ink during the printing interruption phase may thus be reliably avoided, and the print quality may be increased.


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