| 摘要 |
FIELD: transport. ^ SUBSTANCE: invention relates to automotive industry, namely, to pneumatic truck radial- and cross-biased-tires with carcass made from rubberised cord. Said carcass made from rubberised cord uses fabric with the number of thread twists making 180-290 per metre that features thread breaking strength exceeding 400 N, specific strength of BS/tex exceeding >0.78, cord thread stretch at 39 N to 45 N of smaller than 3%, and content of rubber in ply of 18-27%. ^ EFFECT: higher quality and operating performances. ^ 1 dwg |
