Plant engineering basics of belt drives,sep ower transmission belting has been used for more than 200 years the first belts were flat and ran on flat pulleys later cotton or hemp rope was used with vgroove pulleys to reduce belt tension this led to the development of the vulcanized rubber vbelt in 1917
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sep ower transmission belting has been used for more than 200 years the first belts were flat and ran on flat pulleys later cotton or hemp rope was used with vgroove pulleys to reduce belt tension this led to the development of the vulcanized rubber vbelt in 1917power transmission belt automotive poly vbelt automotive timing belt raw edge vbelt building shaping machine production line tony YU contact rubber