The package article 15 wherein a second disk of the pair is fixedly attached to said unshirred portion of casing by {HEAD ~ a portion} of tubular membrane which is confined together with {TAIL ~ the end} of the unshirred casing portion by a casing closure means 
is confined together with
The package article 15 wherein a second disk of the pair is fixedly attached to said unshirred portion of casing by { HEAD ~ a portion } of tubular membrane which is confined together with { TAIL ~ the end } of the unshirred casing portion by a casing closure means
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 OTH OTH OTH OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH