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