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. 21, 2021

Filed:

Dec. 03, 2018
Applicant:

Trumpf Laser—und Systemtechnik Gmbh, Ditzingen, DE;

Inventors:

Frank Peter Wuest, Herrenberg, DE;

Julian Gruber, Korntal, DE;

Michael Thielmann, Vaihingen an der Enz, DE;

Damien Buchbinder, Gerlingen, DE;

Joachim Wagner, Stuttgart, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 64/393 (2017.01); B33Y 30/00 (2015.01); B33Y 50/02 (2015.01); B29C 64/153 (2017.01); B33Y 10/00 (2015.01); B22F 10/20 (2021.01); B29C 64/268 (2017.01); B22F 10/30 (2021.01); B22F 10/10 (2021.01);
U.S. Cl.
CPC ...
B29C 64/393 (2017.08); B22F 10/20 (2021.01); B29C 64/153 (2017.08); B29C 64/268 (2017.08); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12); B33Y 50/02 (2014.12); B22F 10/30 (2021.01); Y02P 10/25 (2015.11);
Abstract

The disclosure relates to a methods and devices for producing three-dimensional objects by a beam acting on and selectively solidifying a construction material applied layer by layer. The devices include at least one process chamber, which has a building platform on which the three-dimensional object is created, a radiation source for producing the beam, at least one beam guiding element, and a process assisting device movable above the building platform and having a first and second module with a beam guiding portion arranged between for the beam that is directed onto the building platform. Each module has at least one application device for discharging construction material and a monitoring device with at least one sensor element for sensing the applied and solidified layer of construction material.


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