It comprises an inward crowned annealer band which physically guides the strand being annealed into {HEAD ~ the center groove} thereof to prevent {TAIL ~ abrasion} to other portions of the sheave 
to prevent
It comprises an inward crowned annealer band which physically guides the strand being annealed into { HEAD ~ the center groove } thereof to prevent { TAIL ~ abrasion } to other portions of the sheave
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH