STEEL WIRE AND STEEL CORD FOR REINFORCING RUBBER ARTICLE, AND TIRE

Title:

STEEL WIRE AND STEEL CORD FOR REINFORCING RUBBER ARTICLE, AND TIRE

Document Type and Number:

WIPO Patent Application WO/2002/066732

Kind Code:

A1

Abstract:

A steel wire and a steel cord used as reinforcing materials for rubber articles such as pneumatic tires and industrial belts, particularly, those having an excellent adhesiveness to rubber, wherein the amount of phosphorous contained as an oxide is suppressed to 1.5 atomic % or less in a surface layer area ranging from the surface of a brass plating applied onto the peripheral surface of the wire to a depth of 5 nm in inner radial direction of the wire, whereby an excellent adhesiveness can be provided between the steel cord and a coated rubber even if an adhesion accelerator added to the coated rubber composition of the steel cord is reduced or absent.

Inventors:

OOSAWA RYUZO (JP)
HONNA TADASHI (JP)
HARA HISAKATU (JP)

Application Number:

PCT/JP2002/001556

Publication Date:

August 29, 2002

Filing Date:

February 21, 2002

Export Citation:

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Assignee:

BRIDGESTONE CORP (JP)
OOSAWA RYUZO (JP)
HONNA TADASHI (JP)
HARA HISAKATU (JP)

International Classes:

B60C9/00; B60C9/02; B60C9/20; D07B1/06; (IPC1-7): D07B1/06; B60C9/00

Foreign References:

JPS61190082A	1986-08-23
JP2001234371A	2001-08-31
JPH08155532A	1996-06-18

Other References: