Global Patent Index - EP 1246964 B1

EP 1246964 B1 20040526 - MULTILAYER STEEL CABLE FOR A TIRE CARCASS

Title (en)

MULTILAYER STEEL CABLE FOR A TIRE CARCASS

Title (de)

MEHRLAGIGES STAHLSEIL FÜR DIE KARKASSE EINES LUFTREIFENS

Title (fr)

CABLE D'ACIER MULTICOUCHES POUR CARCASSE DE PNEUMATIQUE

Publication

EP 1246964 B1 20040526 (FR)

Application

EP 00991642 A 20001227

Priority

  • EP 0013290 W 20001227
  • FR 9916842 A 19991230

Abstract (en)

[origin: US6837289B2] A multi-layer cable having an unsaturated outer layer, usable as a reinforcing element for a tire carcass reinforcement, comprising a core of diameter d0 surrounded by an intermediate layer (C1) of four or five wires (M=4 or 5) of diameter d1 wound together in a helix at a pitch p1, this layer C1 itself being surrounded by an outer layer (C2) of N wires of diameter d2 wound together in a helix at a pitch p2, N being less by 1 to 3 than the maximum number Nmax of wires which can be wound in one layer about the layer C1, this cable having the following characteristics (d0, d1, d2, p1 and p2 in mm):The invention furthermore relates to the articles or semi-finished products made of plastics material and/or rubber which are reinforced by such a multi-layer cable, in particular to tires intended for industrial vehicles, more particularly truck tires and their carcass reinforcement plies.

IPC 1-7

D07B 1/06

IPC 8 full level

B60C 9/00 (2006.01); B60C 9/04 (2006.01); B60C 9/08 (2006.01); D07B 1/06 (2006.01)

CPC (source: EP KR US)

D07B 1/0633 (2013.01 - EP US); H01B 5/00 (2013.01 - KR); D07B 2201/2031 (2013.01 - EP US); Y10S 57/902 (2013.01 - EP US); Y10T 428/249934 (2015.04 - EP US)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 0149926 A1 20010712; AT E267908 T1 20040615; AU 3366701 A 20010716; BR 0016868 A 20021029; CA 2395899 A1 20010712; CN 1238581 C 20060125; CN 1415036 A 20030430; DE 60011141 D1 20040701; DE 60011141 T2 20050120; EP 1246964 A1 20021009; EP 1246964 B1 20040526; JP 2003519299 A 20030617; JP 4705302 B2 20110622; KR 20020063611 A 20020803; MX PA02006360 A 20030212; RU 2227187 C2 20040420; US 2004108038 A1 20040610; US 6837289 B2 20050104

DOCDB simple family (application)

EP 0013290 W 20001227; AT 00991642 T 20001227; AU 3366701 A 20001227; BR 0016868 A 20001227; CA 2395899 A 20001227; CN 00817912 A 20001227; DE 60011141 T 20001227; EP 00991642 A 20001227; JP 2001550447 A 20001227; KR 20027008442 A 20020628; MX PA02006360 A 20001227; RU 2002120191 A 20001227; US 17814802 A 20020624