PNEUMATIC TYRE CASING Russian patent published in 2009 - IPC B60C9/04 

FIELD: motor industry.

SUBSTANCE: invention is related to motor industry, namely to pneumatic truck tyres of radial and diagonal design with frame of rubberised textile cord. In pneumatic tyre casing, which includes frame of textile cord, cord threads have structure of 280 (140+140) tex ×1×2 with number of twists within the limits of 180-360 per running metre, and number of rings in board does not exceed 2.

EFFECT: higher tensile strength of textile cords and reliability in operation with reduction of frame layers number without change of existing technology of pneumatic tyre casing production.

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