Structure severs the continuous sheet into {HEAD ~ a plurality} of {TAIL ~ discrete products} having predetermined weights 
of
Structure severs the continuous sheet into { HEAD ~ a plurality } of { TAIL ~ discrete products } having predetermined weights
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH