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.
Patent No.:
Date of Patent:
Jan. 14, 2014
Filed:
Oct. 02, 2009
Philippe Blot, Nantes, FR;
Sebastien Gohier, La Montagne, FR;
Mathieu Lannuzel, Orvault, FR;
Airbus Operations SAS, Toulouse, FR;
Abstract
A process for manufacturing a piece made of composite material with a hollow form and including a fiber preform () that is embedded in a matrix, includes placing the preform () in a first chamber () delimited by a mold () that is in contact with the surface of the piece to be produced outside of the hollow form and a counter-mold () that is in contact with the surface of the piece to be produced inside of the hollow form, and using a mold () that is made in at least two parts () and elements () for controlling the spacing of the at least two parts () that are contiguous using the expansion phenomenon during the polymerization phase.