| 摘要 |
PROBLEM TO BE SOLVED: To provide a V-ribbed belt reducing its slip noises during short-time travel and furthermore sustainably reducing its slip noises by polishing rib portions at their surfaces to expose short fibers, and its manufacturing method. SOLUTION: The V-ribbed belt 1 comprises cores 2 embedded in an adhesive rubber layer 3 in the longitudinal direction of the belt and a plurality of rib portions 6 at the lower part of the adhesive rubber layer 3. The rib portion 6 contains short fibers 10 retaining its orientation in a preset direction, and a mixed powder 7 of a lubricant 8 and abrasives 9 is deposited on the surface of the rib portion 12. COPYRIGHT: (C)2004,JPO |
