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 {TAIL ~ tubular membrane} which is confined together with the end of the unshirred casing portion by a casing closure means 
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 { TAIL ~ tubular membrane } which is confined together with 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 REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH