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System and method for fabricating three-dimensional objects using solid free-form fabrication

  • US 7,348,075 B2
  • Filed: 10/28/2003
  • Issued: 03/25/2008
  • Est. Priority Date: 10/28/2003
  • Status: Active Grant
First Claim
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1. A solid three-dimensional prototype composition, comprising:

  • multiple layers of pre-ceramic deposited in contact with one another, each of said multiple layers of pre-ceramic comprising a particulate blend including a calcium phosphate source;

    wherein said particulate blend was hydrated by a solubilizing binder to produce said pre-ceramic;

    wherein said particulate blend comprises;

    tetracalcium phosphate;

    citric acid;

    CaAl-LDH (NO3);

    poly acrylic acid (60k);

    Li3PO4; and

    magnesium fluoride.

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