This preventing means serves to hold the coupling element from {TAIL ~ opposite side surfaces} by a bifurcated blade of the cutting punch while it is being cut, and also serves to move the cut coupling element to a forming die in a subsequent station where a bulge is formed on {HEAD ~ a head portion} of the coupling element 
This preventing means serves to hold the coupling element from { TAIL ~ opposite side surfaces } by a bifurcated blade of the cutting punch while it is being cut , and also serves to move the cut coupling element to a forming die in a subsequent station where a bulge is formed on { HEAD ~ a head portion } of the coupling element
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH