{TAIL ~ 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 the end of the unshirred casing portion by a casing closure means 
{ TAIL ~ 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 the end of the unshirred casing portion by a casing closure means
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 HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH