This arcuate shape with respect to the conveying path of the fleece aids in uniformly gathering the fibre fleece to {HEAD ~ the shape} of {TAIL ~ a fibre sliver} 
This arcuate shape with respect to the conveying path of the fleece aids in uniformly gathering the fibre fleece to { HEAD ~ the shape } of { TAIL ~ a fibre sliver }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL