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. 20, 2024

Filed:

Feb. 10, 2022
Applicant:

The Boeing Company, Chicago, IL (US);

Inventors:

Trevor David Charest, St. Louis, MO (US);

Aaron Ross Cowin, Dardenne Prairie, MO (US);

Gregory James Schoepen Hickman, Charleston, SC (US);

Justin Joseph Schell, St. Charles, MO (US);

Randall Dow Wilkerson, O'Fallon, MO (US);

Assignee:

The Boeing Company, Arlington, VA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 43/26 (2006.01); B29C 43/44 (2006.01); B29C 43/52 (2006.01); B29C 70/50 (2006.01);
U.S. Cl.
CPC ...
B29C 43/265 (2013.01); B29C 43/44 (2013.01); B29C 43/52 (2013.01); B29C 70/50 (2013.01); B29K 2995/004 (2013.01); B29K 2995/0039 (2013.01);
Abstract

Continuous compression molding machines (CCMMs) and methods of continuous compression molding a consolidated thermoplastic matrix composite material are disclosed herein. The CCMMs include a mold, a heat zone heating structure, a consolidation zone heating structure, and a stress relaxation zone heating structure. The CCMMs also include a press structure, a demold structure, and a supply structure. The methods include providing a thermoplastic matrix composite material (TMCM) that includes a thermoplastic material to a CCMM. During the providing, the methods also include heating the TMCM within a heat zone of the CCMM, cooling and consolidating the TMCM within a consolidation zone of the CCMM, relaxing stress within the TMCM within a stress relaxation zone of the CCMM, demolding the TMCM within a demold zone of the CCMM at a mold temperature that is greater than a glass transition temperature of the thermoplastic material, and periodically compressing the TMCM.


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