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Pneumatic tire and method of producing the same

  • US 20040123930A1
  • Filed: 12/17/2003
  • Published: 07/01/2004
  • Est. Priority Date: 08/23/2000
  • Status: Active Grant
First Claim
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1. In a pneumatic tire comprising a spiral belt formed by spirally winding a cord(s) along a circumferential direction of a torus tread, the improvement wherein the spiral belt is comprised of at least one layer constructed with a combination of two different cords consisting of a steel cord and a fiber reinforcing cord each having an initial tension of not less than 50 cN/cord, and wherein one cord among the two different cords is arranged on both side portions of the spiral belt in the widthwise direction.

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