Flexible composite material and process for producing same
AssigneeAtochem
InventorRoland A. Ganga
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Abstract
Composite material comprising a flexible sheath covering a roving of fibers impregnated to the core with a finely powdered thermoplastic, the melting point of which thermoplastic is equal to or greater than that of the sheathing material, together with process and apparatus for producing same by using an extrusion coating technique, the coating die being mounted on a leakproof powder fluidization tank via a blowing chamber thermally insulated from the tank.
Claims7
A composite article comprising a flexible sheath covering a roving of fibers impreganted with thermoplastic powder, the melting point of the powder being the same or greater than that of the flexible sheathing material.
Dependencies are inferred from the claim text.