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