{HEAD ~ A cassette} 4 holds {TAIL ~ a new printing plate} 6 ready to be mounted on the printing cylinder 1, while an old plate 7 has just been released at its trailing edge from the trailing edge locking device 3 
holds
{ HEAD ~ A cassette } 4 holds { TAIL ~ a new printing plate } 6 ready to be mounted on the printing cylinder 1 , while an old plate 7 has just been released at its trailing edge from the trailing edge locking device 3
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH