Principle of thermoplastic pultrusion

A thermoplastic is extruded onto the reinforcements impregnated with a thermoset resin before passing through the pultrusion die. 

The curing of the adhesive bonding is carried out by heat and pressure specific device, vacuum bagging, autoclave, press... 

The cores and the final parts can have any shape parallelepipedic for a lot of sandwich panels, shaped parts for the hulls of boats or bumpers and so on. 

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