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:
Jun. 08, 2004
Filed:
May. 07, 2001
Michel Buge, Saint Sebastien sur Loire, FR;
Eric Rambaud, Les Sorinieres, FR;
Alain Porte, Colomiers, FR;
Bruno Legeay, Saint Herblain, FR;
Airbus France, Paris, FR;
Abstract
A process for the production of a panel ( ) of composite material with stiffening strips ( ), in which a mold ( ) is draped with at least one first ply ( ) of fibers pre-impregnated with resin, there is emplaced at desired positions on said ply ( ) at least one stiffening strip ( ), the stiffening strip ( ) as well as at least a portion of the remaining surface of the first ply ( ) is covered with at least one second ply ( ) of fibers pre-impregnated with resin, then a bladder ( ) is placed to cover the above elements, the assembly is then placed under vacuum and then in an autoclave to polymerize the resin. Before emplacement of the stiffening strip ( ) and/or of the second ply ( ), there is interposed at least one layer ( ) of a non-adherent material between at least one portion of the surface of the stiffening strip ( ) and one and/or the other of the plies ( ).