Extrusion press for the manufacture of thermoplastic material networks and procedure to take it to practice (Machine-translation by Google Translate, not legally binding)

摘要

Extrusion press for the manufacture of networks of thermoplastic material and method for carrying it out, characterized in that the injector is formed by two injection discs arranged directly one behind the other in the direction of extrusion and grooved in this same direction, which they describe in their contact surface a reciprocating movement relative to each other, wherein at least the groove of one of the injection discs has the shape of a line of multiple changes of direction and wherein the lines of the grooves of both discs of injection are extended in such a way that during the relative movement of the injection discs are intermixed in all their extension and passage, they are constantly superimposed on a certain number of points. (Machine-translation by Google Translate, not legally binding)