{HEAD ~ The excess cylinder} of {TAIL ~ material} formed in the clearance hole during injection of the plastic is cut off to open up the nozzle of the ampule, after the ampule is removed from the mold 
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{ HEAD ~ The excess cylinder } of { TAIL ~ material } formed in the clearance hole during injection of the plastic is cut off to open up the nozzle of the ampule , after the ampule is removed from the mold
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH