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. 10, 2020

Filed:

Mar. 25, 2019
Applicant:

The Boeing Company, Chicago, IL (US);

Inventors:

Brice A. Johnson, Federal Way, WA (US);

Sayata Ghose, Sammamish, WA (US);

Kevin F. Malik, Seattle, WA (US);

Assignee:

The Boeing Company, Chicago, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 70/38 (2006.01); B23K 26/0622 (2014.01); B29B 11/16 (2006.01); B29C 65/00 (2006.01); B29C 65/16 (2006.01);
U.S. Cl.
CPC ...
B29C 70/382 (2013.01); B23K 26/0622 (2015.10); B29B 11/16 (2013.01); B29C 65/1632 (2013.01); B29C 66/1122 (2013.01); B29C 66/7392 (2013.01);
Abstract

An automated fiber-placement method comprises delivering a first quantity of pulsed energy to first portions of at least one fiber-reinforced tape strip, and delivering a second quantity of pulsed energy to second portions of at least the one fiber-reinforced tape strip, alternating with the first portions. Each one of the second portions at least partially overlaps two adjacent ones of the first portions such that overlapping regions of the first portions and the second portions have a higher temperature than non-overlapping regions of the first portions and the second portions. The automated fiber-placement method further comprises laying down at least the one fiber-reinforced tape strip against a substrate along a virtual curvilinear path, such that (i) at least the one fiber-reinforced tape strip is centered on the virtual curvilinear path, and (ii) the overlapping regions are transformed into discrete tape-regions, geometrically different from the overlapping regions.


Find Patent Forward Citations

Loading…