Alternative lance type and leak proof joints utilize {HEAD ~ a variable clearance} between {TAIL ~ the punch} and the die to achieve both high, shear and peel strength in a single joint design 
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Alternative lance type and leak proof joints utilize { HEAD ~ a variable clearance } between { TAIL ~ the punch } and the die to achieve both high , shear and peel strength in a single joint design
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH