Reinforcing material enters {HEAD ~ the cavity} on an gas stream supplied and controlled by an eductor located prior to the outer housing, in {TAIL ~ the direction} of the nozzle, and at an angle of less than about 90° with respect to the conduit 
Reinforcing material enters { HEAD ~ the cavity } on an gas stream supplied and controlled by an eductor located prior to the outer housing , in { TAIL ~ the direction } of the nozzle , and at an angle of less than about 90 ° with respect to the conduit
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH