In the tooth bottoms 1a of the belt body 1, a compressed nonwoven fabric layer 3a consisting of {TAIL ~ a nonwoven fabric} 3 and the elastomer matrix permeated therethrough is provided for perfectly covering the tensile cords 2, wherein {HEAD ~ the nonwoven fabric} 3 is composed of high strength fiber 3b 
In the tooth bottoms 1a of the belt body 1 , a compressed nonwoven fabric layer 3a consisting of { TAIL ~ a nonwoven fabric } 3 and the elastomer matrix permeated therethrough is provided for perfectly covering the tensile cords 2 , wherein { HEAD ~ the nonwoven fabric } 3 is composed of high strength fiber 3b
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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 HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH