It specifically pertains to {HEAD ~ a mechanism} for cuffing {TAIL ~ an open end} of a bag about an open carton periphery 
for cuffing
It specifically pertains to { HEAD ~ a mechanism } for cuffing { TAIL ~ an open end } of a bag about an open carton periphery
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH