Twisted cord for core wire of transmission belt, manufacturing method and use of same, and transmission belt
AssigneeMitsuboshi Belting Ltd.
InventorsYosuke Sueto, Takuya Tomoda, Mayu Esaka
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Abstract
The present invention relates to a twisted cord for constituting a core wire of a power-transmission belt, the twisted cord including a plurality of primary twisted yarns that are bundled and secondarily-twisted, in which when secondary twist is untwisted by 25 cm, a difference in length between the longest primary twisted yarn L and the shortest primary twisted yarn S among the plurality of primary twisted yarns is 1 to 10 mm.
Claims10
A twisted cord for constituting a core wire of a power-transmission belt, the twisted cord comprising a plurality of primary twisted yarns that are bundled and secondarily-twisted,
- wherein when the secondary twist is untwisted by 25 cm, a difference in length between the longest primary twisted yarn L and the shortest primary twisted yarn S among the plurality of primary twisted yarns is 1 to 10 mm, and
- wherein the primary twisted yarn L comprises a high-modulus fiber, and the primary twisted yarn S comprises a low-modulus fiber.
Dependencies are inferred from the claim text.