Steel cord and vehicle tyres with such a steel cord in at least one belt layer

摘要

steel cord (2) of the construction 1+2 as a strength carrier in belt layers (3) of three filaments (1) of the same diameter (df) from 0,20 mm to 0,45 mm and having a tensile strength of 3.000 N/mm2 to 4.000 N/mm2, where two filaments (1) are intertwined with a first line and these are intertwined with the third filament (1) with a second line.The second length is 9,00 mm to 24,00 mm, the ratio of the first length to the second length is 0,75 to 1.25.