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US 2012/0234671 A1Published application
Method and device for producing three-dimensional objects
AssigneeArcam AB
InventorUlf Ackelid
Life of this patent
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Abstract
The invention concerns a method for producing three-dimensional objects (3) layer by layer using a powdery material (5) which can be solidified by irradiating it with a high-energy beam.
Claims13
A method for producing three-dimensional objects layer by layer using a powdery material which can be solidified by irradiating it with a high-energy beam, wherein the method comprises:
- introducing ions into the vacuum chamber of the equipment.
The method according to dam 9, wherein the inert gas is argon.
The method according to dam 9, wherein the inert gas is helium.
Dependencies are inferred from the claim text.