{TAIL ~ The apparatus} comprises {HEAD ~ an oscillating plate unit} that vibrates in a direction transverse to a belt means 
{ TAIL ~ The apparatus } comprises { HEAD ~ an oscillating plate unit } that vibrates in a direction transverse to a belt means
TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH