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. 12, 2025

Filed:

May. 21, 2021
Applicant:

Chromatic 3d Materials, Inc., Golden Valley, MN (US);

Inventors:

Cora Leibig, Maple Grove, MN (US);

Michael Garrod, Minnetrista, MN (US);

Garth Benson, Burnsville, MN (US);

Barthel Engendahl, Hillensberg, DE;

Sherilyn Ch'ng, Minneapolis, MN (US);

Matthias Hoffman, Aachen, DE;

Theresa Leibig, Maple Grove, MN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 64/118 (2017.01); B29C 64/106 (2017.01); B29K 101/10 (2006.01); B33Y 10/00 (2015.01); B33Y 70/00 (2020.01); B29K 75/00 (2006.01);
U.S. Cl.
CPC ...
B29C 64/118 (2017.08); B33Y 10/00 (2014.12); B33Y 70/00 (2014.12); B29K 2075/00 (2013.01);
Abstract

A three-dimensional (3D) object production process comprising providing a thermoset printing apparatus comprising a mixing chamber to receive and mix at least a first reactive component and a second reactive component to provide a thermosetting material, an extrusion nozzle to deliver the thermosetting material to form a 3D object, at least one actuator coupled to the extrusion nozzle to move the extrusion nozzle when delivering the thermosetting material to form the 3D object, and a controller comprising one or more processors and coupled to the extruded thermoset printing apparatus, and depositing the thermosetting material to form the 3D object, wherein the depositing comprises depositing a first layer of thermosetting material and depositing an at least second layer of thermosetting material, wherein the beads of thermosetting material in the at least second layer are offset from the beads of thermosetting material in the first layer.


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