| abstract |
PROBLEM TO BE SOLVED: To provide a V-ribbed belt having a high heat resistance and excellent wear resistance and sound resistance. SOLUTION: A V-ribbed belt 1 includes a stretched portion 5 made of a rubber layer in which short fibers are randomly oriented, an adhesive portion 2 in which a core wire 3 made of a twisted cord is embedded, and a compressing portion 6 disposed below it. Consists of. A part of the core wire 3 is in contact with the extending portion 5, and the remaining portion is in contact with the bonding portion 2. The compression portion 6 has a plurality of trapezoidal ribs having a substantially triangular cross section extending in the belt longitudinal direction, and the flocked layer in which short fibers containing 5 to 50% by weight of cotton short fibers are fixed to the rib side surface 9. 7 is provided. [Selection] Figure 1 |