B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 15/08 (2006.01) B32B 15/14 (2006.01)
Patent
CA 2402361
The invention concerns a laminated composite sheet metal capable of being shaped comprising two metal sheet skins linked by a core formed with at least a coat based on polymer materials including at least a continuous textile web of polymer fibres impregnated with at least a polymer material for impregnating the web and adhering with said skins. The invention is characterised in that said polymer fibres are thermoplastic, said impregnating and adhering polymer material is thermoset. The invention also concerns a method for making said sheet metal and resulting motor vehicle body parts.
L'invention concerne une tôle composite stratifiée formable comprenant deux parements en tôles métalliques reliés par une âme formée par au moins une couche à base de matériaux polymères comprenant au moins une nappe textile continue de fibres polymères imprégnée d'au moins un matériau polymère d'imprégnation de la nappe et d'adhérence avec lesdits parements, caractérisé en ce que: lesdites fibres polymères sont thermoplastiques; ledit matériau polymère d'imprégnation et d'adhérence est thermodurci, un procédé de fabrication de cette tôle et les pièces de carrosserie automobile obtenues.
Charbonnet Philippe
Sanadres Michel
Robic
Usinor
LandOfFree
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