This invention relates to fastening sheets of deformable material together and more particularly to clinch joints and methods and {HEAD ~ apparatus} for forming clinch joints of both the leak proof and {TAIL ~ lanced type joints} 
for
This invention relates to fastening sheets of deformable material together and more particularly to clinch joints and methods and { HEAD ~ apparatus } for forming clinch joints of both the leak proof and { TAIL ~ lanced type joints }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL