A heat sealing {TAIL ~ tool} for sealing a lid to {HEAD ~ a container flange}, said tool comprising: 
A heat sealing { TAIL ~ tool } for sealing a lid to { HEAD ~ a container flange } , said tool comprising :
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH