Further, expanding the preform within the cavity while moving the anvil from its first position to its second position so that {HEAD ~ the expanding preform} forms {TAIL ~ a pocket} for receiving a handle therein 
Further , expanding the preform within the cavity while moving the anvil from its first position to its second position so that { HEAD ~ the expanding preform } forms { TAIL ~ a pocket } for receiving a handle therein
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH