Patent ID: 6182433
Filing Date: 2001-02-06
Classification: D07B,Y10S

Abstract:
A steel cord for the reinforcement of rubber article consisting of a core formed by arranging two straight core filaments having a diameter dc side by side in a longitudinal direction without twisting and a sheath formed by twisting seven sheath filaments having a diameter ds around the core, and having a flat profile at its section, wherein the diameter dc of the core filament is within a range of 0.30-0.38 mm, and the diameter ds of the sheath filament is not more than dc+0.03 mm but not less than dc-0.03 mm, and a twisting pitch P of the sheath filament is not less than 50 times the diameter dc of the core filament but not more than 120 times the diameter ds of the sheath filament.