Tyre Tread Bands/Patterns TRIZ Cases

Offset V-shaped grooves and parallel microgrooves stiffen central tread blocks to prevent deformation and maintain traction on icy roads.

Nested wavy grooves create evolving open and closed networks that preserve tread stiffness while ensuring uniform wear and reliable water evacuation.

Variable curvature radii in the groove base distribute tensile stresses evenly, preventing aging cracks and extending service life.

Inclined main grooves with varying angles improve steering stability and wet performance by managing hydroplaning risks.

Involute curve lug leading edges direct interaction forces downward to maximize traction on muddy terrain.

A snow tire tread applies a rigid cover layer to lateral wall depressions, balancing snow clawing force against uniform ice grip.

Variable groove depths in the main channel improve wet drainage without reducing effective ground contact area or handling stability.

Optimized shoulder grooves and crown sipes resolve drainage versus steering stability trade-offs in wet conditions.

Radial protrusion of the center land contact patch maintains footprint length while increasing tread rigidity, resolving steering stability issues on dry roads.

Bottom protrusions in sipes prevent land portion collapse while concave portions maintain uniform rigidity for steering stability.

Variable amplitude sinusoidal lamellae in winter tyres resolve the trade-off between block rigidity and snow absorption capacity.

Reduced shoulder lateral groove angles align edges with the tire axis to boost traction while maintaining water ejection pathways.

Segmented middle oblique grooves with varying depths maintain middle land rigidity while improving water discharge and steering stability.

Alternating straight and expansion sections in the kerf structure lower block rigidity to maintain friction force on snow during advanced tread wear.

An anisotropic lower flange with directional protrusions prevents rotation on icy roads while ensuring stable orientation during installation.

An inclined corner surface and narrow center grooves in a tire block eliminate acute angles to suppress deformation while maintaining edge effect.

Curved transverse groove edges widen near the shoulder to increase contact surface area while maintaining water evacuation channels for wet braking.

Segmented bent auxiliary grooves suppress noise while maintaining wet and snow traction.

Cylinder segment-shaped bulges round transverse groove kinks, eliminating stress cracks and premature wear while preserving traction.

Machining blind holes with varying cross-sections in tire tread blocks to securely hold inserts.

A tire center block design maintains structural rigidity through optimized lateral groove and closed sipe configurations.

A tire tread groove features an inside wall protruding portion with a sloped surface extending to the tread.

Segmented central lug grooves with varying inclinations maintain block rigidity while increasing effective edge length for superior snow and ice handling.

Peripheral recesses on the stud pin base create mechanical interlocking to prevent rotation and drop during driving.

Inclined and curved grooves in a triangular tread block enhance wet drainage while maintaining dry steering stability.

Segmented main and auxiliary grooves maintain drainage and braking performance as the tread wears, preventing capability decline.

Tread recess projections hold ice dusts and deform elastically to maintain stud pin height, preventing accumulation that reduces frictional force on icy roads.

Branch groove resonators in intermediate ribs suppress air column resonance while minimizing tread pattern noise generation.

Variable wavelength incisions in central and shoulder tread regions maintain circumferential stiffness during wear, reducing uneven abrasion.

A tire tread surface rubber layer with lower elastic modulus than the inner foamed rubber layer ensures sufficient ground contact area.

Inclined center lateral grooves control air flow to reduce resonance noise, preventing steering stability degradation from wider drainage channels.

A tire tread design uses oblique grooves to increase edge components for better snow shearing force.

A studdable tire design featuring segmented land portions with communicating grooves for efficient ice discharge.