A method for the manufacture of a profiled hilature channel for a row for the production of profiled filaments from synthetic masses. (Machine-translation by Google Translate, not legally binding)

摘要

A method for manufacturing a profiled spinning channel for a row for the production of profiled filaments from synthetic masses, characterized in that the thin-walled tube is placed, with its end to be deformed to an exit zone, in a special tool provided with a plurality of jaws that can move with a particularly large precision in a truly radial direction and that is given to the inner wall of the tube, from the outside and without additionally supporting it, the desired shape with the help of the jaws (Machine-translation by Google Translate, not legally binding)