A roll forming machine and method

Details A roll forming machine and method A roll forming machine and method

B - Operations, Transporting

29

C

B29C 53/04 (2006.01) B29C 70/50 (2006.01)

Patent

CA 2346429

The roll forming machine comprises a series of rollers (14, 20, 28 and 36) for shaping a fabric (13) such as a fabric impregnated with a curable matrix. A feed roller (36) is provided for feeding a length of material (37) such as a tow of fibres onto the fabric during or subsequent to the shaping process. The roll forming process is particularly useful in the manufacture of blade stiffeners for an aircraft wing.

L'invention concerne une machine de profilage comportant une série de rouleaux (14, 20, 28 et 36) conçus pour façonner un tissu (13) tel qu'un tissu imprégné d'une matrice réticulable. Un rouleau d'alimentation (36) est conçu pour amener une longueur de matériau (37) du type amas de fibres sur le tissu, pendant ou après le processus de façonnage. Ce processus de profilage est particulièrement adapté à la fabrication de raidisseurs en forme de lames pour la voilure d'un aéronef.

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