A structural reinforcement member comprises an extrusion member (10) having one or more walls and one or more voids (12) at least partially surrounded by the one or more walls of the extrusion member (10). An expandable activatable material (14) is located within the one or more voids (12), one or more secondary shaping operations are performed on the extrusion member (10), and the expandable activatable material (14) is activated to fill the one or more voids during an aging process, which provides additional strength while maintaining a light weight
L'invention concerne un élément de renforcement structural comprenant un élément extrudé (10) ayant une ou plusieurs parois et un ou plusieurs espaces vides (12) au moins en partie entourés par ladite ou lesdites parois de l'élément extrudé (10). Un matériau activable expansible (14) est situé à l'intérieur dudit ou desdits espaces vides (12), une ou plusieurs opérations de façonnage secondaire sont effectuées sur l'élément extrudé (10) et le matériau activable expansible (14) est activé afin de remplir ledit ou lesdits espaces vides pendant un processus de vieillissement, ce qui confère une résistance supplémentaire tout en maintenant un faible poids.
INSERTS FOR EXTRUDED MEMBERS
PIÈCES RAPPORTÉES POUR ÉLÉMENTS EXTRUDÉS
2015-11-19
Patent
Electronic Resource
English
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