The funnel is formed as {HEAD ~ a compressed air operable injector} for conveying and forming {TAIL ~ the sliver}  
for forming
The funnel is formed as { HEAD ~ a compressed air operable injector } for conveying and forming { TAIL ~ the sliver }
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH