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:
Jun. 11, 2024

Filed:

May. 26, 2020
Applicant:

Exone Gmbh, Gersthofen, DE;

Inventors:

Christian Heufelder, Augsburg, DE;

Carmen Brockmeier, Fischach, DE;

Katrin Stalla, Wertigen, DE;

Edmund Klundt, Augsburg, DE;

Roland Ladewig, Windeby, DE;

Assignee:

ExOne GmbH, Gersthofen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 64/30 (2017.01); B22F 10/14 (2021.01); B22F 12/53 (2021.01); B29C 64/165 (2017.01); B29C 64/209 (2017.01); B29C 64/35 (2017.01); B33Y 40/00 (2020.01); B33Y 30/00 (2015.01);
U.S. Cl.
CPC ...
B29C 64/30 (2017.08); B22F 10/14 (2021.01); B22F 12/53 (2021.01); B29C 64/165 (2017.08); B29C 64/209 (2017.08); B29C 64/35 (2017.08); B33Y 40/00 (2014.12); B33Y 30/00 (2014.12);
Abstract

Disclosed is a print head cleaning device for a 3D printer configured to build a component in layers by means of binder jetting, the print head cleaning device comprising a cleaning agent feeding device having an elongated output opening and configured to output liquid cleaning agent through the elongated output opening, and a suction device having an elongated suction gap and configured to suction fluid through the elongated suction gap, wherein a longitudinal axis of the elongated output opening and a longitudinal axis of the elongated suction gap are arranged at an angle to each other.


Find Patent Forward Citations

Loading…