3-D PRINTER WITH GAS EXCHANGE MECHANISM FOR RECOATING CONTAMINATIONS DURING RECOATING

Techniques for cleaning a printing chamber using a gas exchange structure and a recoater are introduced. The gas exchange structure is coupled to the applicator, and both move in the same direction to benefit from gas flow. In one embodiment, the gas exchange structure includes a manifold. Further,...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TENHOUTEN BROCK WILLIAM, AL NAGA, JAHA NAJI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADDITIVE MANUFACTURING TECHNOLOGY ADDITIVE MANUFACTURING, i.e. MANUFACTURING OFTHREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVEAGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING,STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING CASTING MAKING METALLIC POWDER MANUFACTURE OF ARTICLES FROM METALLIC POWDER PERFORMING OPERATIONS POWDER METALLURGY SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING METALLIC POWDER WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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