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