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:
Feb. 03, 2015

Filed:

Nov. 03, 2011
Applicants:

Joel James Everhart, Xenia, OH (US);

Thomas Wood Margraf, Centerville, OH (US);

David E. Havens, Bellbrook, OH (US);

Inventors:

Joel James Everhart, Xenia, OH (US);

Thomas Wood Margraf, Centerville, OH (US);

David E. Havens, Bellbrook, OH (US);

Assignee:

Spirit AeroSystems, Inc., Wichita, KS (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 33/38 (2006.01); B29C 33/48 (2006.01); B29C 33/04 (2006.01);
U.S. Cl.
CPC ...
B29C 33/485 (2013.01); B29C 33/046 (2013.01);
Abstract

A support apparatus and method for providing structural support to a shape memory polymer (SMP) apparatus during fabrication of composite parts. The support apparatus may comprise an adjustable, rigid structural member and a plurality of SMP support components transitionable between a rigid and malleable state and fixed to an outer surface of the rigid structural member. The rigid structural member may extend in at least one cross-sectional dimension toward the SMP apparatus, pressing the SMP support components, in their malleable state, against the SMP apparatus. The SMP support components may thereby conform to a first surface of the SMP apparatus, then return to their rigid state while pressed against the SMP apparatus, thus providing a rigid load path between the SMP apparatus and the rigid structural member. Then composite material may be applied to a second surface of the SMP apparatus, opposite of the first surface.


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