TEXTILE CORD HAVING AN AT LEAST TRIPLE TWIST

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United States of America Patent

SERIAL NO

15532757

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Abstract

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A textile cord (50) with at least triple twist (T1, T2, T3) comprises at least N strands (20a, 20b, 20c, 20d), N being greater than 1, twisted together with a final twist T3 and a final direction D2, each strand being made up of M pre-strands (10a, 10b, 10c), M being greater than 1, themselves twisted together with an intermediate twist T2 (T2a, T2b, T2c, T2d) and an intermediate direction D1 opposite to D2, each pre-strand itself consisting of a yarn (5) which has been twisted on itself beforehand with an initial twist T1 (T1a, T1b, T1c) and the direction D1, in which at least half of the N times M yarns have an initial elastic modulus denoted Mi which is greater than 800 cN/tex. This textile cord can advantageously be used as a reinforcer in tires for vehicles, particularly in the belt or carcass reinforcement of these tires.

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Patent Owner(s)

Patent OwnerAddress
MICHELIN RECHERCHE ET TECHNIQUE S AROUTE LOUIS BRAILLE 10 GRANGES-PACCOT CH-1763
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN63000 CLERMONT-FERRAND

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
BOSQUET, AUGUSTIN Clermont-Ferrand, FR 6 12
CORNILLE, RICHARD Clermont-Ferrand, FR 22 16
GUILLAUMAIN, JEREMY Clermont-Ferrand, FR 4 11
LE, CLERC CHRISTOPHE Clermont-Ferrand, FR 22 85

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