Steel Cord for Tire Belt Ply Reinforcement
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United States of America Patent
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Issued Date -
Jul 18, 2024
app pub date -
May 10, 2022
filing date -
May 20, 2021
priority date (Note) -
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Abstract
A steel cord for tire belt ply reinforcement includes a cord formed by periodically twisting n wires, wherein the n wires are compressed by rolling, and at least one of the n wires is compressed into a non-circular shape, when n is an odd number, a cross-section of one wire from among the n wires is circular due to rolling, and cross-sections of n−1 wires from among the n wires are non-circular, and when n is an even number, cross-sections of two wires from among the n wires are circular due to rolling, and cross-sections of n−2 wires from among the n wires are non-circular due to rolling.
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