A three-dimensional printer adapted to construct three dimensional objects is disclosed. In an exemplary embodiment, the printer includes a first surface adapted to receive a bulk layer of sinterable powder, a polymer such as nylon powder; a radiant energy source, e.g., an incoherent heat source adapted...http://www.google.fr/patents/US7261542?utm_source=gb-gplus-shareBrevet US7261542 - Apparatus for three dimensional printing using image layers
Apparatus for three dimensional printing using image layers
