A proximity switch may be employed to indicate the mold being in {HEAD ~ position} in {TAIL ~ front} of the sound detector 
A proximity switch may be employed to indicate the mold being in { HEAD ~ position } in { TAIL ~ front } of the sound detector
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH