Extruder (screw type) for the profiling of plastic materials i. e., plastics getters, earthy masses, etc.

Claim 1

AN EXTRUDER COMPRISING: A WORM SCREW HAVING A THREADED SURFACE AND MOUNTED FOR ROTATION ABOUT ITS AXIS, STATIONARY GUIDE MEANS OVERLYING SAID THREADED SURFACE AND FORMING AN EXTRUSION PATH, MEANS FOR SUPPLYING PLASTIC MATERIAL TO SAID EXTRUSION PATH FOR DELIVERY TO THE EXTRUDER DISCHARGE OPENING, MEANS FOR ROTATINGG SAID WORM SCREW MEMBER TERMINATING AT THE DISCHARGE END THEREOF SCREW MEMBER TERMINATING AT THE DISCHARGE END THEREOF AND IN LINE WITH THE EXTRUDER DISCHARGE OPENING, AND REINFORCEMENT FILAMENT SUPPLY MEANS INCLUDING A CONTINUOUS REINFORCEMENT FILAMENT WITHIN SAID HOLE WHEREBY AS PLASTIC MATERIAL IS EXTRUDED THROUGH SAID DISCHARGE OPENING SAID CONTINUOUS REINFORCEMENT FILAMENT IS DRAWN FROM SAID SUPPLY MEANS AND EMBEDDED WITHIN SAID EXTRUSION AT A CONSTANT PREDETERMINED RADIAL POSITION.