For restoring and for achieving a gap free press surface, {TAIL ~ three open rings} having {HEAD ~ gaps} staggered relative to one another are arranged around the press parts  
For restoring and for achieving a gap free press surface , { TAIL ~ three open rings } having { HEAD ~ gaps } staggered relative to one another are arranged around the press parts
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH