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