All of the leak proof drawings are capable of being fabricated using {HEAD ~ a solid non radially expandable die} having {TAIL ~ a recessed cavity} formed therein for cooperation with a corresponding punch having a solid punch projection 
having
All of the leak proof drawings are capable of being fabricated using { HEAD ~ a solid non radially expandable die } having { TAIL ~ a recessed cavity } formed therein for cooperation with a corresponding punch having a solid punch projection
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH