The cutting member has {TAIL ~ a friction element} positioned on {HEAD ~ an upper end} thereof across from the output port 
The cutting member has { TAIL ~ a friction element } positioned on { HEAD ~ an upper end } thereof across from the output port
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH