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