suspending {HEAD ~ the dividing} of said web at {TAIL ~ regular intervals} to define a holding web connecting together said side by side strips 
at
suspending { HEAD ~ the dividing } of said web at { TAIL ~ regular intervals } to define a holding web connecting together said side by side strips
OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH