FRICTION TRANSMISSION BELT

Malaysia

PATENT NO 148316
SERIAL NO

PI20092728

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Abstract

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A V-RIBBED BELT 10 INCLUDES A BOTTOM RUBBER LAYER (12), AN ADHESIVE RUBBER LAYER (16), AND A FABRIC (22). THE BOTTOM RUBBER LAYER (12) INCLUDES SHORT FIBERS (14), A PART OF WHICH PROTRUDE FROM THE FRICTION SURFACE (12S) OF THE BOTTOM RUBBER LAYER (12). IN THE BOTTOM RUBBER LAYER (12), AN FEF CARBON BLACK WITH AN AVERAGE NITROGEN ADSORPTION SURFACE AREA (ASTM D1765-01) OF BELOW 49 (M2/ G), IS USED AS A REINFORCEMENT. THEREFORE, THE FRICTION SURFACE (12S) OF THE BOTTOM RUBBER LAYER (12) IS SLIGHTLY UNEVEN, THUS PREVENTING THE GENERATION OF AN ABNORMAL NOISE UNDER USAGE OF THE V-RIBBED BELT (10). FURTHER, AFTER THE SHORT FIBERS (14) PROTRUDING FROM THE FRICTION SURFACE (12S) OF THE BOTTOM RUBBER LAYER (12) HAVE WORN DOWN, THE UNEVENNESS OF THE FRICTION SURFACE (12S) CAN BE PROPERLY MAINTAINED BY USING SUCH A CARBON BLACK, SO THAT ABNORMAL NOISE CAN BE PREVENTED.

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