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:
Aug. 10, 2021

Filed:

Apr. 29, 2019
Applicant:

Dover Europe Sàrl, Vernier, CH;

Inventor:

Bruno Barbet, Etoile-sur-Rhone, FR;

Assignee:

DOVER EUROPE SÀRL, Vernier, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/09 (2006.01); B41J 2/165 (2006.01); B41J 2/105 (2006.01); B41J 2/185 (2006.01); B41J 2/02 (2006.01); B41J 2/03 (2006.01);
U.S. Cl.
CPC ...
B41J 2/16517 (2013.01); B41J 2/02 (2013.01); B41J 2/09 (2013.01); B41J 2/105 (2013.01); B41J 2/185 (2013.01); B41J 2002/022 (2013.01); B41J 2002/031 (2013.01);
Abstract

A print head of a binary continuous jet printer comprising: a plurality of nozzles for producing a plurality of ink jets in a cavity delimited by lateral walls, an upper wall and a lower wall, a sorting unit for separating drops or sections of one or more of the jets intended for printing from drops or sections that do not serve for printing, a slot, which passes through the lower wall, enabling the exit of ink drops intended for printing, a gutter for recovering drops or sections not intended for printing, a conduit for injecting gas into the cavity, and for making this gas circulate, in the cavity, to the plurality of nozzles for producing a plurality of ink jets in the cavity, then to the gutter.


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