METHOD FOR ADDITIVE MANUFACTURING
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United States of America Patent
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Issued Date -
Sep 29, 2016
app pub date -
Feb 10, 2016
filing date -
Feb 10, 2016
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Abstract
A method is provided for forming at least one three-dimensional article through successive fusion of parts of a powder bed. The method involves: providing a model of the at least one three dimensional article, dividing at least two cross sections in said model into a first inner area portion, a second inner area portion and a contour portion, applying a first material layer on a work table, directing at least one energy beam over the work table causing the first material layer to join in selected locations according to the model for forming a partial first cross section of the three dimensional article, applying a second material layer on said work table; and directing at least one energy beam over the work table causing the second material layer to join in selected locations and form a partial second cross section of said three dimensional article.
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