By virtue of this construction, an annular seal between at least portions of the barrier layers which lie radially within the die cut opening are sealed together at all times to thereby isolate {HEAD ~ the raw edges} of {TAIL ~ the die} cut opening from contact with the liquid contents of the container 
of
By virtue of this construction , an annular seal between at least portions of the barrier layers which lie radially within the die cut opening are sealed together at all times to thereby isolate { HEAD ~ the raw edges } of { TAIL ~ the die } cut opening from contact with the liquid contents of the container
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