CPC B29C 64/357 (2017.08) [B29B 17/0005 (2013.01); B29C 64/307 (2017.08); B33Y 40/00 (2014.12); B33Y 40/10 (2020.01); B33Y 40/20 (2020.01); B29B 2017/001 (2013.01); B33Y 10/00 (2014.12)] | 20 Claims |
1. A build material recovery device for a three-dimensional (3D) printer, comprising:
a material separating and conditioning device configured to iteratively, until a threshold preparation status is met:
condition unfused build material separated from a 3D object created at the printer; and
classify the unfused build material.
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