TIRE WITH ROUNDED-OFF EDGE OF BEAD AND ITS MOULD Russian patent published in 2004 - IPC

Abstract RU 2232682 C2

FIELD: automotive industry; tire industry.

SUBSTANCE: invention relates to tires for heavy trucks and buses. Proposed tire has rounded-off edge of bead formed by seat of bead and end surface of bead edge forming angle of divergence within 105 and 150^o. Moreover, point of transition between bead seat and end surface of bead edge is located relative to bead seat point within 0.95 and 0.97 of axial distance from tire center at a distance equal to at least 0.78 of radius of bead seat point. Invention contains description of tire mould.

EFFECT: increased service life of tire.

9 cl, 4 dwg

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RU 2 232 682 C2

Authors

Bampas Kennet Knoks Ml.

Gal'Ego Khuan-Pablo

Dates

2004-07-20—Published

1999-10-18—Filed