TREAD PATTERN AND METHOD OF ITS MAKING Russian patent published in 2003 - IPC

Abstract RU 2209140 C2

FIELD: automotive industry; tire industry. SUBSTANCE: proposed tread is provided with great number of cutouts limited by rubber walls which are either square to or inclined relative to tread cap. Two main walls of at least one cutout located in part of tread subjected to pressing into road coating in motion are connected by at least one rubber connecting member. Total connecting surface of connecting member is equal to 80%, maximum, of surface limited by geometric contour of minimum length enclosing total connecting surface. Method includes description of peculiarities of making of cutout provided with at least one connecting member. EFFECT: improved degree of road holding capacity of tire, reduced noise level. 46 cl, 11 dwg

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RU 2 209 140 C2

Authors

Garn'E De Labarejr Bertran

Merino Lopes Khose

Dates

2003-07-27Published

1998-02-05Filed