The movement of the strip of fasteners along the guide is caused by advancing elements engaging the side surfaces of the strip of fasteners, and the advancing elements are pulled toward the drive element on each cycle of {HEAD ~ operation} of {TAIL ~ the drive element} of the fastening machine 
of
The movement of the strip of fasteners along the guide is caused by advancing elements engaging the side surfaces of the strip of fasteners , and the advancing elements are pulled toward the drive element on each cycle of { HEAD ~ operation } of { TAIL ~ the drive element } of the fastening machine
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 OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH