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