An adjustable die mechanism (10) for extruding a profiled strip of plastic or elastomeric material wherein a plurality of adjacent segments (44) is located upstream and in spaced relation from a final extrusion die assembly (32), having a predetermined profiled opening (38), with this plurality of segments...http://www.google.com/patents/US4439125?utm_source=gb-gplus-sharePatent US4439125 - Adjustable die mechanism
