{HEAD ~ The flange} of the pour spout is adhered to {TAIL ~ the outer surface} of the outer barrier layer, with the operations of sealing the barrier layers together and of adhering the flange preferably being carried out simultaneously by an ultrasonic pressing operation 
is adhered to
{ HEAD ~ The flange } of the pour spout is adhered to { TAIL ~ the outer surface } of the outer barrier layer , with the operations of sealing the barrier layers together and of adhering the flange preferably being carried out simultaneously by an ultrasonic pressing operation
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL 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 OTH OTH OTH OTH OTH OTH OTH OTH