Metallic 4+3 cord for the reinforcement of elastomers
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United States of America Patent
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Mar 28, 2000
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N/A
app pub date -
Jan 19, 1998
filing date -
Jan 19, 1998
priority date (Note) -
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Abstract
A metallic cord for the reinforcement of elastomers has a 4+3 construction wherein the diameter of each filament ranges from 0.35 to 0.50 mm. The lay length of the four filaments in the core may be infinity. A pneumatic tire has a belt structure of at least two radially overlapped layers of elastomeric materials reinforced with metallic cords, each metallic cord of at least one of the layers being the 4+3 metallic cord.
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