F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
F - Mech Eng,Light,Heat,Weapons
16
L
F16L 9/12 (2006.01) B29C 53/64 (2006.01) B29C 70/38 (2006.01)
Patent
CA 2575735
The invention relates to a reinforced elongated element, to the method and device for producing same and to the use thereof. According to the invention, the reinforced elongated element (12) comprises an elongated core (22) which is covered with at least one layer (33) of a composite material comprising a plurality of slivers (32) which are wound around the core, each of said slivers (32) being produced with glass or carbon yarns or fibres (35) which are embedded in a thermoplastic resin matrix (34). The inventive elongated element can take the form of very long tubes which can be used offshore.
L'invention concerne un élément allongé renforcé, son procédé et appareil pour sa fabrication, ainsi que son utilisation. Cet élément allongé renforcé (12) comprend une âme (22) de forme allongée, recouverte d'au moins une couche (33) en matériau composite comprenant une pluralité de rubans (32) enroulés autour de ladite âme, chacun des rubans (32) étant réalisé à l'aide de fils ou de fibres (35) de verre ou de carbone noyés dans une matrice (34) en résine thermoplastique. Cet élément allongé peut être sous forme de tubes de grande longueur utilisable en off-sh.sigma.re.
Brisson Michel
Dupupet Guy
Luyckx Jean
Perley-Robertson Hill & Mcdougall Llp
Societe Des Fibres de Carbone
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