providing a pointed extruding shaft, which can inserted into the mold chamber from {HEAD ~ an open end} of {TAIL ~ the mold module}; and 
providing a pointed extruding shaft , which can inserted into the mold chamber from { HEAD ~ an open end } of { TAIL ~ the mold module } ; and
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH