Deformable mat comprising a fibrous reinforcement for the production of composite materials which have a thermoplastic matrix

摘要

Deformable mat (14, 45), in particular for the production of mold parts, consisting of at least one nonwoven fabric (10, 22), comprising:at least one reinforcing material andat least one thermoplastic material,the materials are located in the form of at least one continuous yarn and / or at least of a chopped yarn before,the yarns (1) are interconnected in such a manner that the mat (14, 45) in each direction, an elongation at break of at least fifty percent, preferably of one hundred to one hundred fifty percent.