Improved assembly and methods for manufacturing a three-dimensional object are described. The assembly includes a crucible for holding molten metal, an orifice disposed in the bottom of the crucible through which a jet of molten metal can flow towards a movable substrate, and a mechanically oscillating...http://www.google.fr/patents/US6216765?utm_source=gb-gplus-shareBrevet US6216765 - Apparatus and method for manufacturing a three-dimensional object
Apparatus and method for manufacturing a three-dimensional object
