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AssigneeSafran
InventorsSébastien Dunaud, Dominique Marie Christian Coupe, Olivier Foussard, Didier Payen, Adrien Touze
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Methods for manufacturing a turbomachine composite part, such as a fan blade, are provided. The composite part has a fibrous structure with a three-dimensional fibrous preform coated with a surface fibrous web, and which is embedded in a polymer matrix The methods include: forming the surface web in a cavity of a mold in order to shape it, wetting and forming the preform on the surface web in order to shape it, and closing the mold, drying the fibrous structure, and injecting thermosetting resin into the mold in order to form said polymer matrix. The surface web is wetted before and/or during the forming thereof.
A method for manufacturing a turbomachine composite part comprising a fibrous structure which comprises a three-dimensional fibrous preform coated with at least one surface fibrous web, and which is embedded in a thermosetting resin-based matrix, the method comprising:
Dependencies are inferred from the claim text.