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Apparatus for printing of three-dimensional objects

  • US 7,958,841 B2
  • Filed: 10/31/2007
  • Issued: 06/14/2011
  • Est. Priority Date: 12/03/2002
  • Status: Active Grant
First Claim
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1. An apparatus for three-dimensional printing comprising:

  • a printing head to print a three-dimensional object, the object including modeling material; and

    a printing tray having predetermined surface characteristics, said characteristics serving to control adherence of the object being printed to the printing tray and/or prevent deformations in the printed object,wherein said tray has an anodized coating with high adhesion characteristics with respect to the modeling material of the object and said anodized coating includes pores containing a material acting to adhere to said object.

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