Tyre Tread Bands/Patterns TRIZ Cases

Different wall angles in inclined tread land portions raise traction and braking performance without sacrificing anti-hydroplaning capability.

Chamfered tread projections raise snow contact pressure while limiting curling, helping tires keep wet grip without metal studs.

A two-mixture central tread preserves wet grip as the tire wears while limiting rolling resistance and reducing irregular wear.

Arc-shaped tread sipes set near the circumferential direction improve wet and dry contact while preserving tread rigidity and uneven wear resistance.

Variable-width chamfered sipes reduce tread impact noise at ground contact while maintaining rigidity, friction, and steering stability.

A tread groove with inward-widening protrusions improves water drainage while preserving braking force and rolling resistance as the tire wears.

Inclined sipe walls and deep-shallow sections increase water absorption for tire grip while preserving tread block stiffness under wear.

Oscillated sipe segments restrain opening under ground pressure, maintaining wall contact to improve ice traction and reduce uneven wear.

Segmented shoulder and middle tread grooves cut cornering force and running noise while preserving wet performance and wear balance.

Zoned tread compounds balance landing and taxiing wear across aircraft tires, improving tread uniformity and extending service life.

A zigzag circumferential narrow groove with offset lateral connections improves water drainage while preserving center land rigidity and wear resistance.

Bent sipes aligned with lug grooves improve drainage and block rigidity, helping tread patterns balance wet braking and wear resistance.

Convex block corner side walls and segmented lateral grooves boost wet and snow traction while maintaining steering stability.

Varying sipe depth and wall shape across shoulder tread zones balances dry-road handling stiffness with snow and ice grip.

Groove depths are matched to tread contact length to cut tire noise while preserving wear resistance and supporting fuel efficiency.

Graduated loss tangent across cap, intermediate, and base layers preserves wet grip during wear while lowering rolling resistance.

Varying tread groove depth from shoulder to crown improves steering stability and cornering power while preserving wear resistance.

Different sipe pitches across shoulder and middle tread lands reduce pumping noise and rolling resistance while preserving wet grip.

Separated shoulder grooves and groove-linked center slits raise snowy-road traction while preserving block rigidity for dry and all-season use.

Shoulder blocks, grooves, and sipes widen the contact patch under soft-surface conditions to improve snow traction and lateral support.

A chamfered main sipe with a branch sipe improves water drainage and land rigidity, helping balance wet and dry steering stability.

A segmented recess with a restricted connection deforms in the footprint to expel powdered ice and keep tyre studs exposed on ice.

Segmented shoulder grooves and sipes balance lower tread noise and stronger braking with effective water evacuation for wet handling.

Segmented middle lateral grooves stagger road-contact timing to cut impact and resonance noise while preserving off-road traction.

Different Shore A hardness in the tread cap, groove reinforcement, and base layer balances cornering stiffness, noise, comfort, and rolling resistance.

Offset recesses in opposing tread groove walls improve snow shearing and resist clogging, helping tires keep traction on compressed snow.

An anisotropic stud pin flange and aligned tip edges raise icy-road biting force while resisting shear-driven pin drop from the tire tread.

Groove-bottom projections boost snow reaction force, while projection-free lateral groove regions preserve water drainage and snow column integrity.

Chamfered shoulder grooves and deep circumferential sipes cut cornering force while preserving tread rigidity and wear resistance.

Angled stud orientations across tread zones improve ice braking and acceleration grip while reducing stud loss on harder road surfaces.

Tapered shoulder transverse grooves reduce snow-chain entanglement and sidewall damage while preserving traction in utility vehicle tires.

Angled lateral grooves and sipes split and absorb the water film on ice, improving cornering grip while maintaining dry-road stability.

A hybrid sipe layout combines straight and inclined cuts with varied depths to improve snow traction and braking without losing dry and wet rigidity.

A stepped shoulder block side surface improves mud traction and fuel efficiency while preserving rubber thickness for cut resistance.

An asymmetric five-land tread with tuned shoulder and crown widths balances drainage, heel-and-toe wear suppression, ride comfort, and noise.

Staggered groove widths and depths cut air-column resonance noise while preserving snow traction and drainage in a directional tire tread.

Uneven groove and sipe widths curb air-column resonance while maintaining water drainage and snow discharge in the tread.

Wave-shaped sipe walls with varying recess depth keep tread blocks rigid against collapse and shear while easing sipe blade release in molding.

A five-rib tread with inboard shoulder grooves and sipes cuts tire noise and improves braking while preserving wet-road handling.

Varying inclined groove depth across the tire shoulder improves water drainage while preserving tread rigidity for stable high-speed cornering.

Trailing-edge tread cavities relieve braking overpressure on dry roads while preserving wet and snowy grip as the tire wears.

Projection-free groove bottom regions beside traction projections preserve snow column strength and keep water flow open in the tread.

A shoulder groove layout with larger outer groove area improves mud discharge and off-road traction while limiting air pumping noise.

Chamfered trailing edges matched to tread pitch improve dry-road grip while preserving wet and snow traction and limiting rolling noise.

Segmented shoulder tread sipes and axial grooves keep self-aligning torque low while preserving cornering power and wet grip.

A three-layer tread with graded loss tangent improves wet cornering grip while limiting heat generation, rolling resistance, and wear.

Opposed bent shoulder grooves disperse noise bands to suppress standing waves and air resonance while preserving on-snow cornering.