A retracting element presses the banknotes against {HEAD ~ the extracting device} by {TAIL ~ a force} , before the flap is closed 
by
A retracting element presses the banknotes against { HEAD ~ the extracting device } by { TAIL ~ a force } , before the flap is closed
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH