removing said first and second molding blocks from {TAIL ~ said base plate}, leaving said projection firmly fixed on {HEAD ~ said base plate} 
removing said first and second molding blocks from { TAIL ~ said base plate } , leaving said projection firmly fixed on { HEAD ~ said base plate }
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD