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:
May. 02, 2023

Filed:

Jun. 07, 2021
Applicant:

Koenig & Bauer Ag, Würzburg, DE;

Inventors:

Thomas Baumeister, Würzburg, DE;

Frank Denninger, Hettstadt, DE;

Christian Schlund, Birkenfeld, DE;

Simon Stahl, Wiesenbronn, DE;

Assignee:

KOENIG & BAUER AG, Würzburg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 11/00 (2006.01); B41J 25/00 (2006.01);
U.S. Cl.
CPC ...
B41J 11/007 (2013.01); B41J 11/0015 (2013.01); B41J 2025/008 (2013.01);
Abstract

In some examples, a printing press includes a support element with a circulatingly movable contact surface for contacting a printing substrate. An ink jet print head includes an ejection opening arranged to be directed at the support element. Additionally, the printing press includes a charging device that includes a charging electrode, which is arranged to be directed at the contact surface. The charging device further includes a counter-electrode, and the movable contact surface is at least partially arranged between the charging electrode and the counter-electrode of the charging device. A smallest distance between the charging electrode and the movable contact surface is greater than a smallest distance between the ejection opening of the ink jet print head and the contact surface. For example, the smallest distance between the charging electrode and the contact surface may be at least 50 mm.


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