Three-dimensional printer head including an automatic touchdown apparatus

A three-dimensional printer head includes a drive motor, the drive motor including a drive shaft, a feed plate is affixed to the drive motor, and a feed hob is mounted to the drive shaft. The feed hob includes drive teeth configured to engage a filament. An idle assembly mounted to the feed plate co...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Gjovik, Erik John, MacNeish, III, William J, Eichele, Chad C, Stockton, Alexander
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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