The main function of the invention is the mounting, positioning and {TAIL ~ delivery} of polymer to a fastener profile plate that is used to deliver {HEAD ~ an extruded fastener element} to a cast film or sheet as the latter is being extruded 
The main function of the invention is the mounting , positioning and { TAIL ~ delivery } of polymer to a fastener profile plate that is used to deliver { HEAD ~ an extruded fastener element } to a cast film or sheet as the latter is being extruded
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH