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