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:
Mar. 17, 2020

Filed:

Mar. 30, 2017
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:
Assignee:

General Electric Company, Schenectady, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B23K 26/342 (2014.01); B23K 15/00 (2006.01); B23K 9/04 (2006.01); B22F 3/105 (2006.01); B29C 64/153 (2017.01); B23K 26/06 (2014.01); B29C 64/277 (2017.01); B22F 7/06 (2006.01); B33Y 10/00 (2015.01); B33Y 30/00 (2015.01); B33Y 50/02 (2015.01);
U.S. Cl.
CPC ...
B23K 26/342 (2015.10); B22F 3/1055 (2013.01); B22F 7/062 (2013.01); B23K 15/0086 (2013.01); B23K 26/0604 (2013.01); B29C 64/153 (2017.08); B29C 64/277 (2017.08); B22F 2003/1056 (2013.01); B22F 2003/1057 (2013.01); B22F 2999/00 (2013.01); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12); B33Y 50/02 (2014.12);
Abstract

A method for additive manufacturing an object is disclosed. The method includes, for a first portion of the object to be built in a first overlapping field region of a plurality of melting beams of a metal powder AM system, sequentially forming each layer of the first portion by: forming only a border section of the first portion of the object using a first melting beam of the plurality of melting beams in the first overlapping field region; and forming an internal section of the first portion of the object within the border section using at least one second, different melting beam from the first melting beam in the first overlapping field region. An entirety of an internal edge of the border section of the first portion of the object is overlapped with an entirety of an external edge of the internal section of the first portion of the object.


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