The contact regions of the can wall and of the separation element are guided in {HEAD ~ the region} with {TAIL ~ the press surfaces} 
The contact regions of the can wall and of the separation element are guided in { HEAD ~ the region } with { TAIL ~ the press surfaces }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL