Patent ID: 9677643
Date: 2017-06-13
CPC Classifications: F16G

Claim:
1. A notched, wrapped V-belt comprising: an endless belt body having a V-shaped cross-section and an outer peripheral surface covered with an outer-cover canvas, and a plurality of notches each extending in a width direction of the belt on an inner surface side of the belt body and arranged so as to be aligned with one another along a longitudinal direction of the belt, wherein a bottom of each of the notches in a cross-section taken along a plane orthogonal to the width direction of the belt includes a linear portion at a center, and recessed curved portions continuously formed at both sides of the linear portion, the notched, wrapped V-belt is specified in JIS A type, the linear portion has a length of 0.5 to 2.0 mm, and each of the curved portions has a radius of curvature of 1.3 to 1.6 mm.