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Process and a device for producing ceramic molds

  • US 6,827,988 B2
  • Filed: 06/13/2002
  • Issued: 12/07/2004
  • Est. Priority Date: 06/15/2001
  • Status: Expired due to Fees
First Claim
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1. A process for producing ceramic molds, comprising the steps of:

  • forming at least one layer of a liquid suspension or plastic mass which includes a ceramic material;

    drying the at least one layer;

    sintering by laser beam the at least one layer at selected areas; and

    repeating the forming, drying and sintering steps more than one time, with each successive layer being positioned on top of a preceding layer to form a mold.

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