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