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:
Aug. 15, 2023

Filed:

Nov. 10, 2021
Applicant:

The Boeing Company, Chicago, IL (US);

Inventors:

Darrell D. Jones, Mill Creek, WA (US);

Daniel R. Smith, Woodinville, WA (US);

Patrick B. Stone, Monroe, WA (US);

David Raines, Huntsville, AL (US);

Byron James Autry, Charleston, SC (US);

Matthew B. Moore, Edmonds, WA (US);

Assignee:

The Boeing Company, Chicago, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 33/44 (2006.01); B29C 33/50 (2006.01); B64F 5/50 (2017.01); B64F 5/10 (2017.01); B29C 70/54 (2006.01); B29C 70/34 (2006.01); B64C 1/12 (2006.01); B64C 1/00 (2006.01);
U.S. Cl.
CPC ...
B29C 33/50 (2013.01); B29C 70/342 (2013.01); B29C 70/54 (2013.01); B64F 5/10 (2017.01); B64F 5/50 (2017.01); B64C 1/12 (2013.01); B64C 2001/0072 (2013.01);
Abstract

Systems and methods are provided for demolding a composite part from a mandrel. The method includes mechanically coupling a first arm of an extraction tool to a first arcuate portion of a composite part that has been hardened onto a mandrel, mechanically coupling a second arm of an extraction tool to a second arcuate portion of the composite part, and separating the composite part from the mandrel by iteratively performing the following operations until the composite part no longer contacts the mandrel: elastically straining the first arcuate portion of the composite part via the first arm, and elastically straining the second arcuate portion of the composite part via the second arm.


Find Patent Forward Citations

Loading…