{HEAD ~ Joint} 50 is then formed by clinching {TAIL ~ flange} 42 and frame 48 as shown in FIG 6B 
is formed by clinching
{ HEAD ~ Joint } 50 is then formed by clinching { TAIL ~ flange } 42 and frame 48 as shown in FIG 6B
HEAD HEAD HEAD HEAD HEAD OTH REL OTH REL REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH