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Solid freeform fabrication methods and systems

  • US 20080018018A1
  • Filed: 07/20/2006
  • Published: 01/24/2008
  • Est. Priority Date: 07/20/2006
  • Status: Abandoned Application
First Claim
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1. A solid freeform fabrication system comprising:

  • a powdered build material deposited as a layer in a fabrication bin;

    a binding powder deposited as a layer over said layer of powdered build material; and

    an activating fluid that is selectively dispensed from an ejection head to activate said binding powder;

    wherein activated binding powder then selectively binds said build material into a cross-section of an object being fabricated.

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