3D SIPES IN PNEUMATIC TIRES

The present subject matter relates to 3D sipes that are disposed of laterally in one or more tread blocks of a tire. Each of the one or more 3D sipes of the tire has a zig-zag shape in radial, lateral, and circumferential directions. Each of one or more 3D sipes also has a protrusion and a recess…

PNEUMATIC TIRE

A pneumatic tire, having a plurality of sipes formed in land portions of a tread thereof so as to each extend in the tire width direction, characterized in that: in a cross section of the land portion orthogonal to the sipe extending direction, provided that an imaginary sipe main line links two…

Tyre tread and lamella for fixing into a vulcanisation mould for forming of a lamella's cut in a tyre tread block

Tyre treat containing at least one row of the pattern blocks arranged in the circumference direction of the treat is described, wherein at least one of these blocks is provided with one or more shaped 3D lamellar cuttings in the radial direction, and this shaped lamellar cutting is defined by the…

Pneumatic tire

A pneumatic tire comprises a tread block having a top face provided with a three-dimensional sipe, the sipe extendi ng along its longitudinal di rection with an angle of 0 to 45 degrees with respect to a tire axial direction, the sipe having a fist opening configuration extendi ng i n a wavy manne…

PNEUMATIC TIRE

Provided is a pneumatic tire including a land portion provided with a sipe, which is capable of simultaneously providing snow performance, dry performance, and wet performance all at high level in a single land portion. The pneumatic tire includes a land portion 2 on a tread portion. The land…

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