Manufacturing apparatus and method

Details Manufacturing apparatus and method Manufacturing apparatus and method

B - Operations, Transporting

22

F

B22F 3/105 (2006.01) B23K 26/34 (2006.01) B29C 67/00 (2006.01)

Patent

CA 2731121

An apparatus for manufacturing a three-dimensional object by layerwise consolidation of powder comprises a lowerable build platform for supporting the object during manufacture and a sealable chamber for controlling the atmosphere around the object. The apparatus also has gas transport devices, such as pumps and valves. Substantially all of the gas transport devices are maintained within a controlled atmosphere.

L'invention concerne un appareil permettant de fabriquer un objet en trois dimensions par consolidation par couche de poudre comprenant une plate-forme de construction abaissable destinée à supporter l'objet pendant la fabrication et une chambre à capacité étanche permettant de contrôler l'atmosphère autour de cet objet. L'appareil possède aussi des dispositifs de transport de gaz, tel que des pompes et des vannes. Essentiellement tous les dispositifs de transport de gaz sont maintenus dans une atmosphère contrôlée.

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