{HEAD ~ A method} of forming {TAIL ~ a lance type clinch joint} fastening a plurality of sheets of deformable material together, comprising: 
of forming
{ HEAD ~ A method } of forming { TAIL ~ a lance type clinch joint } fastening a plurality of sheets of deformable material together , comprising :
HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH