FUSED DEPOSITION MODELING BASED MOLD FOR MOLDING, AND REPLICATING OBJECTS, METHOD FOR ITS MANUFACTURE AND FUSED DEPOSITION MODELING 3D PRINTER
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United States of America Patent
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Jan 25, 2016
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Feb 3, 2015
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The invention provides a method for manufacturing a 3D item (10), wherein the 3D item (10) comprises an outer layer (210) and a support structure (220) with cavities (230), wherein the outer layer (210) at least partly encloses the support structure (220), and wherein the method comprises: (a) a 3D printing stage comprising 3D printing with fused deposition modeling (FDM) 3D printable material (201) the outer layer (210) and the support structure (220) and at least partly filling the cavities (230) with a filler material (204); and (b) a post-treatment stage comprising post treating at least part of the outer layer (210) for reducing surface roughness.
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