PNEUMATIC TYRE FOR A VEHICLE

DRIVE June 22, 2016
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Vehicle pneumatic tire with a profiled tread with grooves and with profile block elements (6) bounded by grooves (4,5,7), which are formed by a radially outer surface (8) and each with a flank (10,12) forming the groove wall, characterized in that the profile block element (6) bounded in the acute angle between circumferential groove (5) and oblique groove (7) is formed between the radially outer surface (8) and its first flank (10) pointing towards the circumferential groove (5) with a first chamfer (11) and between the radially outer surface (8) and its second flank (12) pointing towards the oblique groove (7) with a second chamfer (13), wherein the first chamfer (11) intersects the radially outer surface (8) at a first intersection line S1 and the second chamfer (13) intersects the radially outer surface (8) at a second intersection line S2, which intersects the intersection line S1, wherein the first chamfer (11) is inclined in its cutting planes formed perpendicular to the circumferential direction U at an inclination angle ±1 to the radial R and the cutting plane of the second chamfer (13) is formed inclined at an inclination angle ±2 to the radial R, wherein the inclination angles ±1 and ±2 continuously decrease starting from the junction along the extension of the chamfers (11, 13) along the intersection lines S1, S2.

Discussion in the ATmosphere

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