Tyre Tread Bands/Patterns TRIZ Cases

A winter tyre tread band uses restrained sipes with male and female couplings to enhance block rigidity.

A stud body features a rotationally non-symmetrical bottom flange with narrow recessed portions to enhance torque resistance.

Variable depth shoulder grooves improve land portion stiffness to resolve the trade-off between braking friction and structural rigidity.

Closed-end lug grooves maintain circumferential rigidity while periodic displacement improves drainage and steering stability.

Inclined triangular protrusions form water turbulence lines that improve transverse fluid flow and reduce hydroplaning phenomena.

A tire tread block features side walls with increasing radial inclination angles from the central portion toward end walls to distribute grounding pressure.

Ring-shaped tread protrusions improve stud visibility and holding stiffness without compromising drainage.

Dead-end lug grooves maintain tread stiffness while sipes clear snow, resolving the contradiction between traction and uneven wear.

Segmented lug grooves with raised bottom portions preserve tread rigidity while ensuring adequate drainage performance.

Segmented rubber layers with hollow particles in the base block improve snow traction without reducing normal road performance.

Tire tread bearing blocks limit rubber deformation to lower rolling resistance while maintaining water drainage through segmented transverse grooves.

Segmented tread rubber reduces rolling resistance while shoulder sections absorb energy to improve braking traction.

Varying tread block contact areas preserve wet traction and braking while grooves evacuate water.

Segmented tread rubber layers balance wear rates to prevent premature stud loss while maintaining ice traction performance.

Varying incision density across adjacent tread blocks partitions elements to minimize resonance frequencies and reduce rolling noise.

Oblique grooves and triangular block elements direct water flow, resolving stiffness uniformity trade-offs during cornering.

Varying circular arc radii on the outer shoulder land portion distribute contact pressure, resolving low wear resistance at the tread edge.

Sipes terminate away from central holes to distribute pressure, preventing rubber chipping and cracking while improving icy braking.

Zigzag circumferential grooves with varying widths maintain water drainage while reducing rolling resistance in vehicle tyres.

Segmented tread blocks with specific dimensions balance rigidity and groove density to resolve the trade-off between ice braking and snow steering stability.

Segmented axial grooves with inclined sipes suppress tread chipping and cracking during demolding while maintaining drainage performance.

Segmented outboard shoulder axial grooves improve drainage performance while maintaining lateral stiffness for steering stability.

Segmented shoulder lug grooves with varying depths improve wet steering stability while maintaining dry road wear resistance.

Varying groove flank inclination angles improve lateral rigidity and stress distribution while maintaining effective water drainage under high handling loads.

A shoulder rib forms an arch protruding outside the tire reference profile line to create a specific ground contact geometry.

A fin rib inside the tread groove reduces bending deformation and heat buildup.

A tyre tread uses distinct rubber compositions in adjacent circumferential ribs to balance grip and wear.

Segmented shoulder axial grooves with circumferential sipes maintain stiffness while improving ice traction.

Segmented shoulder narrow grooves reduce sliding wear near tread edges while maintaining shoulder land stiffness.

An asymmetric land line design varies void ratio and protruding height across the width to improve irregular wear resistance and braking performance.

Bisecting cuts in segmented tie-bars flex axially to improve cornering stiffness while evacuating water and snow from tread grooves.

Variable sipe depth maintains drainage while preserving land stiffness, resolving the wet traction versus wear resistance trade-off.

Asymmetric zigzag circumferential grooves and varied lateral groove counts disrupt regular noise patterns while maintaining snow edge effect.

Overlapping legs in tread fine incisions create trapezoidal shapes that boost material rigidity for dry braking while maintaining snow grip.

Asymmetric lug grooves improve steering stability by balancing land portion rigidity against water drainage performance.

Selective lateral groove connection preserves block rigidity while enhancing water drainage for improved snow and wet braking performance.

Alternating first and second inner lateral grooves with distinct width profiles suppress uneven wear while maintaining drainage performance.

Asymmetric incision end sections with varying flank angles distribute load across the tread block, reducing crack risk while maintaining winter performance.

Asymmetric block rows with distinct pitch lengths resolve steering stability trade-offs across dry, snow, and wet surfaces.

Tire tread projections mounted on block flanks at T-shaped channel intersections prevent stone entrapment in narrow circumferential grooves.

Gradually widening composite shoulder axial grooves resolve the trade-off between mud ejecting performance and mud block strength.

Segmented tread modules with specific width ratios contain water to reduce hydrostatic pressure and improve aquaplaning resistance.

Zigzag flank indentations boost snow and mud grip while preserving circumferential rib rigidity for stable handling.

Sequential shoulder depressions reduce braking forces at the contact point, resolving rollover stability issues without adding electronic systems.

A pneumatic tire tread maintains a consistent crown-to-shoulder contact length ratio across varying loads to distribute ground pressure evenly.

Variable zigzag sipe segments suppress shoulder uneven wear in high center of gravity vehicles by optimizing local block rigidity.

Staggered polygonal block rows improve snow traction while reducing shoulder wear.

Segmented tread blocks use inclined flanks to transport and compress snow, resolving low traction on snowy surfaces.

Asymmetric transverse grooves discharge water from the tire footprint area to enhance aquaplaning performance.

Differentiated tread composition improves ozone resistance while maintaining wear and thermal stability.