Apparatus for producing flexible composite material

Details Apparatus for producing flexible composite material Apparatus for producing flexible composite material

1986-12-19

1987-12-15

Weston, Caleb

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

With casting, plastic molding, or extruding means

15624412, 264121, 264131, 425113, B29C 4702

Patent

active

047131390

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.

REFERENCES:
patent: 1674156 (1928-06-01), Burley
patent: 2553690 (1951-05-01), Walsh
patent: 3606632 (1971-09-01), Bunish et al.
patent: 4419400 (1983-12-01), Hindersum
patent: 4474638 (1984-10-01), Einsle
patent: 4534919 (1985-08-01), McAhley et al.

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