G

machines and machine tools, namely, [ injection moulding machines and ] plastic extruders; attachment parts for the aforementioned machines, namely, vents and calibrating devices in the nature of calibration dies to form the outer surface of an extruded hollow profile from plastic; power operated saws; machines for stacking, namely, industrial robots for handling profiles; and parts therefor

machines for cooling plastic profiles exiting from extruders, and consisting primarily of a trough for receiving cooling medium, openings for delivering and removing water, and guiding mechanisms arranged in trough as separating walls