{HEAD ~ The flange} of the pour spout is adhered to {TAIL ~ the outer barrier layer}, also by pressing and applying ultrasonic vibrations 
{ HEAD ~ The flange } of the pour spout is adhered to { TAIL ~ the outer barrier layer } , also by pressing and applying ultrasonic vibrations
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH