DEVICE AND METHOD FOR COOLING PROFILED PLASTIC SECTIONS

摘要

A device and a method for increasing the cooling power of an extrusion line and for extruding a profiled plastic section in an energy-efficient manner, in particular a plastic tube, having at least one extruder; a tool which shapes the profiled section, the tool having at least one inner ring and an outer ring, wherein the inner ring and the outer ring are connected by webs; a calibrating unit; and additional subsequent devices.

主权项

1. An apparatus for increasing a cooling capacity of an extrusion line and for energy efficient extrusion of a plastic profile, the apparatus comprising:
an extruder; a tool configured to give shape to the plastic profile, the tool including an inner rim and an outer rim; a crosspiece, the inner rim and outer rim being connected by one or more crosspieces; a calibration; and a further downstream device, wherein one or several of the crosspieces connecting the inner rim and outer rim include a channel configured to create a fluidic connection between an inlet area for a cooling medium and a profile hollow.