The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 08, 2022

Filed:

Mar. 11, 2020
Applicant:

Ford Global Technologies, Llc, Dearborn, MI (US);

Inventor:

Bruno Alves, Huerth, DE;

Assignee:

Ford Global Technologies, LLC, Dearborn, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 64/357 (2017.01); B29B 17/00 (2006.01); B29B 9/08 (2006.01); B33Y 40/00 (2020.01); B29C 64/153 (2017.01); B29C 64/255 (2017.01); B33Y 30/00 (2015.01); B33Y 10/00 (2015.01);
U.S. Cl.
CPC ...
B29C 64/357 (2017.08); B29B 9/08 (2013.01); B29B 17/0005 (2013.01); B29C 64/153 (2017.08); B29C 64/255 (2017.08); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12); B33Y 40/00 (2014.12);
Abstract

A method for the treatment of residual thermoplastic powder from an additive manufacturing process includes, in one step of the process, a powder that includes the residual powder is provided and compressed into granules as raw material for a primary shaping process. A pressing apparatus with two roller elements rotating in opposite directions and having lateral surfaces adjacent to one another in a pressing area is used to compress the powder into the granules. The lateral surfaces each having a plurality of molding elements assigned to one another in pairs such that the powder is compressed into granules in the pressing area. A cam mechanism positioned within one of the roller elements and configured to deflect the plurality of molding elements radially as a function of an angle of rotation of the roller element can be included.


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