{TAIL ~ Rotation} of the screw moves the upper mold plate axially into {HEAD ~ the chamber} and against such soap shavings, to pressure form them into a single bar shaped the same as the chamber 
{ TAIL ~ Rotation } of the screw moves the upper mold plate axially into { HEAD ~ the chamber } and against such soap shavings , to pressure form them into a single bar shaped the same as the chamber
TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH