First {HEAD ~ the positioning} of the insert station 310 and {TAIL ~ the folding station} 316 would be reversed to allow for the folding of the rim 303a prior to insertion of the disc 313 
of
First { HEAD ~ the positioning } of the insert station 310 and { TAIL ~ the folding station } 316 would be reversed to allow for the folding of the rim 303a prior to insertion of the disc 313
OTH HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH 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 OTH OTH