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. 04, 2020

Filed:

May. 12, 2016
Applicant:

Hewlett-packard Development Company, L.p., Houston, TX (US);

Inventors:

Alejandro Manuel De Pena, Sant Cugat del Valles, ES;

Sergio Puigardeu Aramendia, Corvallis, OR (US);

David Ramirez Muela, Sant Cugat del Valles, ES;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B33Y 10/00 (2015.01); B29C 64/165 (2017.01); B33Y 50/02 (2015.01); B29C 64/386 (2017.01); B29C 64/393 (2017.01); B29C 41/46 (2006.01); B29C 41/52 (2006.01); B33Y 30/00 (2015.01);
U.S. Cl.
CPC ...
B33Y 50/02 (2014.12); B29C 41/46 (2013.01); B29C 41/52 (2013.01); B29C 64/165 (2017.08); B29C 64/386 (2017.08); B29C 64/393 (2017.08); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12);
Abstract

In an example, a method includes forming, at an additive manufacturing apparatus, a first layer of build material to be processed in the generation of an object. A print agent is selectively applied onto the first layer based on a first print instruction associated with the first layer. Energy is applied to the first layer to cause fusion in a region of the first layer. The method further comprises: measuring the temperature of the first layer at a plurality of locations to form a measured temperature distribution profile; comparing the measured temperature distribution profile against a predicted temperature distribution profile to generate a difference; and correcting a temperature distribution profile of a subsequent layer of the build material following fusion of the subsequent layer based on the difference by modifying a second print instruction associated with the subsequent layer.


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