A process for making a cylindrical can body with one end closed from a sheet of metal by a deformation process, said {HEAD ~ closed end} having {TAIL ~ a reentrant convex shape}, wherein 
A process for making a cylindrical can body with one end closed from a sheet of metal by a deformation process , said { HEAD ~ closed end } having { TAIL ~ a reentrant convex shape } , wherein
OTH OTH OTH OTH OTH OTH OTH OTH 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 TAIL OTH OTH