B60C2009/2252 - CPC Classification

Reinforcements or ply arrangement of pneumatic tyres; Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel the plies being arranged with all cords disposed along the circumference of the tyre Physical properties or dimension of the zero degree ply cords

• B60C2009/2257 » {Diameters of the cords; Linear density thereof} 38
• B60C2009/2261 » {Modulus of the cords} 36
• B60C2009/2266 » {Density of the cords in width direction} 29
• B60C2009/2276 » {Tensile strength} 11
• B60C2009/228 » {Elongation of the reinforcements at break point} 10
• B60C2009/2285 » {Twist structures} 31
• B60C2009/229 » {characterised by the course of the cords, e.g. undulated or sinusoidal} 7
• B60C2009/2295 » {with different cords in the same layer} 19

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