At the folding station 316, {HEAD ~ the bottom portion} of {TAIL ~ the rim} 303a would be folded onto itself to allow for positioning of the disc onto the shoulder 
of
At the folding station 316 , { HEAD ~ the bottom portion } of { TAIL ~ the rim } 303a would be folded onto itself to allow for positioning of the disc onto the shoulder
OTH OTH OTH OTH OTH OTH HEAD 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