PLASTIC AND RUBBER EXTRUSION MACHINES; VULCANIZERS FOR CONTINUOUS EXTRUDED RUBBER; WIRE REELING MACHINES; WIRE UNREELING MACHINES; CAPSTANS; COOLING TROUGHS BEING PARTS OF MACHINES, FOR USE WITH PLASTIC EXTRUSION MACHINES; AND FLEXIBLE PACKAGING WINDER MACHINES FOR PLASTIC FILM AND SHEETING, TEXTILES, FIBERGLASS, MATTING, PAPER AND FOAMED POLYMERIC MATERIAL