Steel cord for protection plies of pneumatic tires
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United States of America Patent
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-
Nov 5, 2002
Grant Date -
Oct 17, 2002
app pub date -
Mar 28, 2000
filing date -
Jul 29, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A steel cord particularly adapted for reinforcement of a protection ply in a tire has under compression in rubber a deformation W.sub.k at instability of at least 3% and is stress-relieved so that its total elongation at rupture in rubber exceeds 3.5%. The steel cord comprises pearlite filaments.
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