Apparatus for additive manufacturing

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United States of America Patent

PATENT NO 9950366
SERIAL NO

15371617

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Abstract

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Various embodiments provide a method and apparatus for forming a three-dimensional article through successive fusion of parts of at least one layer of a powder bed provided on a work table in an additive manufacturing machine, which parts corresponds to successive cross sections of the three-dimensional article. The method comprises the steps of: applying a layer of predetermined thickness of powder particles on the work table, applying a coating on at least a portion of the powder particles, which coating is at least partially covering the powder particles, and fusing the powder particles on the work table with an electron beam.

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Patent Owner(s)

  • ARCAM AB

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ackelid, Ulf Goeteborg, SE 31 2098

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