removing individual base sheets from the stack, a strip of {HEAD ~ the coating material} remaining on the interior edge of each removed base sheet to form {TAIL ~ an edge coated gasket} 
removing individual base sheets from the stack , a strip of { HEAD ~ the coating material } remaining on the interior edge of each removed base sheet to form { TAIL ~ an edge coated gasket }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL