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3D MULTI-STAGE METHOD

  • US 20150273572A1
  • Filed: 10/10/2013
  • Published: 10/01/2015
  • Est. Priority Date: 10/12/2012
  • Status: Active Grant
First Claim
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1. A method for producing one or multiple molded bodies, wherein the method comprises the following steps:

  • a. constructing one or multiple molded bodies in layers by repeatedly applying particulate material by the 3D printing method;

    b. a presolidification step for achieving a presolidification of the molded body;

    c. an unpacking step, wherein the unsolidified particulate material is separated from the presolidified molded body; and

    d. a final solidification step, in which the molded body receives its final strength due to the action of thermal energy.

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