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Process and freeform fabrication system for producing a three-dimensional object

  • US 20090130449A1
  • Filed: 10/24/2008
  • Published: 05/21/2009
  • Est. Priority Date: 10/26/2007
  • Status: Active Grant
First Claim
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1. A process for producing a three-dimensional object, comprising:

  • providing a material to be solidified, the material comprising a filler and a binder;

    delivering electromagnetic radiation or synergistic stimulation in a pattern or an image to a building region for solidifying said material;

    wherein said delivering of electromagnetic radiation and/or synergistic stimulation is performed selectively to a defined area or volume of said material to be solidified; and

    wherein an energy density of electromagnetic radiation or synergistic stimulation is at least partially varied within said pattern or image, or varied between patterns or images of different building regions of said material.

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