A conveyor directs the continuous sheet through a chilling station in {HEAD ~ order} to chill and firm the sheet such that {TAIL ~ the sheet} maintains its extruded cross sectional configuration 
A conveyor directs the continuous sheet through a chilling station in { HEAD ~ order } to chill and firm the sheet such that { TAIL ~ the sheet } maintains its extruded cross sectional configuration
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH