The ablated coating on the carrier backing is heated to form a tacky film of {TAIL ~ the coating} on {HEAD ~ the carrier backing} 
The ablated coating on the carrier backing is heated to form a tacky film of { TAIL ~ the coating } on { HEAD ~ the carrier backing }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD