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. 10, 2020

Filed:

Apr. 19, 2018
Applicant:

The Boeing Company, Chicago, IL (US);

Inventors:

Christopher A. Howe, Port Melbourne, AU;

Justin Hicks, Noorat, AU;

Michelle Louise Gee, Bundoora, AU;

Thomas Wilson, Port Melbourne, AU;

Adrian Mouritz, Melbourne, AU;

Assignee:

THE BOEING COMPANY, Chicago, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 64/118 (2017.01); B29C 64/209 (2017.01); B29C 64/393 (2017.01); B29C 64/106 (2017.01); B05D 1/40 (2006.01); B05D 1/42 (2006.01); B05D 7/00 (2006.01); B29C 64/20 (2017.01); B33Y 10/00 (2015.01); B33Y 30/00 (2015.01); B33Y 50/02 (2015.01); B29K 101/12 (2006.01); B33Y 70/00 (2020.01);
U.S. Cl.
CPC ...
B29C 64/118 (2017.08); B05D 1/40 (2013.01); B05D 1/42 (2013.01); B05D 7/00 (2013.01); B29C 64/106 (2017.08); B29C 64/20 (2017.08); B29C 64/209 (2017.08); B29C 64/393 (2017.08); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12); B33Y 50/02 (2014.12); B29K 2101/12 (2013.01); B33Y 70/00 (2014.12);
Abstract

A drop draw and extrusion method that creates anchor points around, within, or around and within, the region where a two dimensional fibrous architecture is deposited. Between the anchor points, a nozzle translates at high speeds to draw, extrude, or draw and extrude (depending on the print settings), a filament from the nozzle and build a two dimensional network of filaments connected by the anchors. Webbed architectures fabricated using the methods described herein exhibit superior structural properties.


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