A fibrous reinforcement is a function of fence to the embodiment of the pieces of composite materials and composite parts by application

摘要

Fibrous reinforcement (1) for the production of composite parts, moulded on the basis of the injected resin, of the type comprising at least one sheet (2) on the basis of the reinforcing fibers, characterized in that the sheet (2) is connected by sewing or knitting to a sheet (6) made of elastomer, which extends on one of the large faces of the sheet (2) and performing a function of a barrier for any resin injected on one side or the other side of this sheet (6), said sheet (6) in the elastomer being associated with a non - woven fabric (7), at least on one of its faces, in order to improve the adhesion of a resin is injected with this side of the sheet (6) composite .pièces.