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