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High temperature modeling apparatus

  • US 6,722,872 B1
  • Filed: 12/13/2001
  • Issued: 04/20/2004
  • Est. Priority Date: 06/23/1999
  • Status: Expired due to Term
First Claim
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1. A three-dimensional modeling apparatus comprising a heated build chamber in which three-dimensional objects are built, a base located in the build chamber, a dispensing head for dispensing modeling material onto the base, the dispensing head having a modeling material dispensing outlet inside of the build chamber, and an x-y-z gantry coupled to the dispensing head and to the base for generating relative movement in three-dimensions between the dispensing head and the base, characterized in that:

  • the x-y-z gantry is located external to the build chamber and is separated from the chamber by a deformable thermal insulator.

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