Bead wire for tire, rubber-coated bead wire for tire and tire using the same
AssigneeSumitomo Rubber Industries, Ltd.
InventorsHiroshi Hoshino, Shinichi Miyazaki
Life of this patent
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Abstract
Bead wire comprising a core head wire plated with a Cu/Sn deposit wherein the deposit has a Sn content of 9 to 13% by weight and a Cu content of 91 to 87% by weight and the deposit is in an amount of 0.65 to 0.85 g per kilogram of the core bead wire. The bead wires of the present invention provides excellent adhesion between the plated bead wire and the rubber layer.
Claims1
A plated bead wire for use in tires comprising a core bead wire and a Cu/Sn plating deposit on said core bead wire, said deposit consisting of an Sn content in a range of 9 to 13% by weight and a Cu content in a range of 91 to 87% by weight and said deposit being in an amount in a range of 0.65 to 0.85 g per kilogram of said core bead wire.
Dependencies are inferred from the claim text.