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Device for producing a three-dimensional object, especially a laser sintering machine

  • US 6,554,600 B1
  • Filed: 08/07/2000
  • Issued: 04/29/2003
  • Est. Priority Date: 10/09/1998
  • Status: Expired due to Term
First Claim
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1. An apparatus for producing a three-dimensional part by successive layer-by-layer solidification of a solidifiable material, which is solidified at locations corresponding to the cross section of said part, said apparatus comprising:

  • a machine housing;

    a building space provided in the machine housing;

    an interchangeable container forming a delimiting frame for said material within said building space, said container having a work piece platform; and

    a supporting device, on which said work piece platform is supported during operation of the apparatus, said interchangeable container further comprising a rear side wall having a recess extending vertically, and said supporting device engaging said work piece platform through said recess.

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