A classification technique in accordance with the invention makes use of a tangential flow filter assembly that permits {TAIL ~ delivery} of coating particles below {HEAD ~ a maximum size} threshold to a coating path 
A classification technique in accordance with the invention makes use of a tangential flow filter assembly that permits { TAIL ~ delivery } of coating particles below { HEAD ~ a maximum size } threshold to a coating path
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH