High amplitude pneumatic impact for powder removal in additive manufacturing

A powder removal fixture includes a mounting arm extending along and rotatable about a mounting arm axis, at least one pneumatic knocker mounted to the mounting arm via a strike plate, and configured to impact the strike plate, and a build plate attachment mechanism disposed on the mount bar, and co...

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Bibliographische Detailangaben
Hauptverfasser:	Skiba, Tommy, Gustafson, Brendan, Morganson, David W
Format:	Patent
Sprache:	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 PERFORMING OPERATIONS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	A powder removal fixture includes a mounting arm extending along and rotatable about a mounting arm axis, at least one pneumatic knocker mounted to the mounting arm via a strike plate, and configured to impact the strike plate, and a build plate attachment mechanism disposed on the mount bar, and configured to receive a build plate having an at least partially formed component.