Patent ID: 8166741
Filing Date: 2012-05-01
Classification: B60C,D02G,D07B,Y10T

Abstract:
1. An elastic composite cord (C- 1 , C- 2 ) having two layers (Ci, Ce) of 1+N construction, rubberized in situ, formed from an inner layer (Ci) comprising a textile core thread ( 10 , 20 ) of diameter d 1 and a metal outer layer (Ce) of N wires ( 12 , 22 ) of diameter d 2 wound together in a helix with a pitch p 2 around the layer Ci, wherein said composite cord has the following characteristics (p 2 in mm): As>1.0%; At>4.0%; Af>6.0%; d the core thread ( As being the structural elongation of the composite cord, At its total elongation at break, and Af being the elongation at break of the textile fibre.