Then, an extruding shaft is pushed forward into {TAIL ~ the mold chamber} from {HEAD ~ an end} of the mold module 
Then , an extruding shaft is pushed forward into { TAIL ~ the mold chamber } from { HEAD ~ an end } of the mold module
OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH