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:
Mar. 08, 2022

Filed:

May. 07, 2019
Applicant:

GM Global Technology Operations Llc, Detroit, MI (US);

Inventors:

Yucong Wang, West Bloomfield, MI (US);

David M. Zini, Novi, MI (US);

Qigui Wang, Rochester Hills, MI (US);

Brennon L. White, Novi, MI (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 64/118 (2017.01); B29L 15/00 (2006.01); B33Y 30/00 (2015.01); B33Y 10/00 (2015.01); B29C 64/209 (2017.01); B33Y 80/00 (2015.01);
U.S. Cl.
CPC ...
B29C 64/118 (2017.08); B29C 64/209 (2017.08); B29L 2015/003 (2013.01); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12); B33Y 80/00 (2014.12);
Abstract

An additive manufacturing method includes providing a first composite material and forming a composite part matrix using the first composite material and defining a first layer, applying a first fiber reinforcing material to the composite part matrix atop and in contact with the first layer of the composite part matrix such that fibers of the first fiber reinforcing material are oriented in a first direction and form a second layer on the composite part matrix, applying a second fiber reinforcing material to the composite part matrix atop and in contact with the first fiber reinforcing material such that fibers of the second fiber reinforcing material are oriented in a second direction orthogonal to the first direction and form a third layer on the composite part matrix, applying the first composite material to the composite part matrix, and curing the composite part matrix to create a composite product.


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