Tyre Tread Bands/Patterns TRIZ Cases

Wide lug grooves and narrow grooves around a chamfered tread edge improve water drainage while preserving land rigidity for stable dry and wet steering.

Convex wall sections and sloped base elevations help utility vehicle tire channels eject large stones, reducing jamming and wall damage.

Variable-depth oblique tread grooves match pitch length to equalize block stiffness, improve wear uniformity, drainage, and wet grip.

Larger side blocks aligned with shoulder groove bottoms raise sidewall rigidity to suppress side cuts while preserving long-term traction.

Different protrusion heights across crown and middle land portions balance contact pressure and suppress uneven wear in specified tire positions.

Opposed shoulder groove angles disperse resonance noise bands while preserving tread rigidity and on-snow cornering performance.

Bent inner and outer shoulder grooves compact and shear snow to improve cornering grip, steering stability, noise, and wear.

Three angled sipes in center and shoulder ribs enable local tread deformation to improve wet grip, dry braking, and traction.

A mixed straight and inclined sipe layout improves snow traction while limiting tread block deformation on dry and wet roads.

Angled grooves and split tread blocks with different edge radii balance snow penetration with ice contact area for winter tire grip.

Strategic tie bar and sipe placement preserves tread stiffness and contact area, improving dry-road steering while keeping snow grip.

Controlling tire sipe spacing to 4-12 mm balances ice traction and block shear rigidity while reducing rolling resistance and wear.

Triangular shoulder-rib recesses redirect water from tread cuts to improve wet-road drainage during cornering while adding traction on soft surfaces.

A segmented tread groove with tapered, constant-width, and branched sections balances early wear resistance with stronger drainage as the tire wears.

Inclined grooves and zigzag sipes stiffen rib-like tread blocks to improve ABS braking on snow while limiting rolling resistance and wear.

Inner and outer tread regions use different groove ratios, block counts, and 3D sipes to improve snow traction without sacrificing wear, dry, or wet performance.

Chamfered outer shoulder sipes improve contact pressure and drainage, cutting exterior noise while preserving wet braking performance.

Localized widened sipe portions expand with tread wear to sustain drainage and avoid abrupt changes in pneumatic tire behavior.

Intersecting sipes at different angles improve tire traction while reducing tread block tearing, chunking, and cracking under side scrub.

Angled crown and lateral grooves help tread edges bite into snow and drain water, improving winter traction and wet-road stability.

A variable-width tyre sipe cuts noise and rolling resistance while improving wear uniformity, traction, braking, and tread visibility.

Shoulder sipes with inclined and axial portions crossing the tread end reduce pattern noise while maintaining 5-rib tire stiffness and steering stability.

Chamfered tread corners and shallow lateral grooves improve water drainage and wet grip while reducing uneven wear on the land portion.

A hidden-groove tread resonator cuts air column resonance sound while preserving land rigidity uniformity to suppress uneven tire wear.

A three-layer tread uses a softer, higher-hysteresis intermediate rubber to balance wet-road steering stability with snow grip after abrasion.

Gradually varying circumferential sipe width preserves drainage as the tread wears while limiting abrupt tire performance changes and easing molding.

Inner circumferential sipe elements appear as the tread wears, preserving edge effect and cornering on ice, snow, and wet roads.

Tire-mounted accelerometers track footprint stiffness and frequency signatures to estimate tread wear in real time without manual measurements.

Asymmetric bend grooves and regional tread layout improve water drainage while preserving steering stability, wear resistance, and snow traction.

An asymmetric shoulder tie-bar evens tire ground pressure while preserving shoulder land rigidity to improve dry steering stability and wet grip.

A side-recessed tread groove limits rain-groove capture, cutting lateral force and helping maintain stable vehicle handling.

Zigzag chamfered main grooves and siped land portions maintain wet drainage, tread rigidity, and lower pattern noise in pneumatic tires.

Peak-shaped sipes and a swelling land profile balance dry-road steering stability with snow traction in an all-season tire.

A stepped shoulder tread groove balances handling rib stiffness with water evacuation, while also reducing rolling noise.

Wider shoulder sipes and narrower middle sipes balance ground pressure, cut impact sound, and preserve steering stability.

Transverse grooves, sipes, and notches balance snow traction, drainage, dry-road contact, noise, and regular wear in all-season tires.

Resonator cavities and sipes in the land part suppress air column resonance, cutting passing noise while preserving low rolling resistance and steering stability.

A rubber-damped flange and abrasion-resistant stud body cut road wear and fine dust while preserving tire stud grip on ice.

A shallow middle circumferential groove with a sipe and widened groove bottom improves water drainage while preserving tread stiffness.

Arc-shaped sipes kept separate from lateral grooves improve water discharge and wet grip while preserving tread rigidity and wear resistance.

Chamfered sipe edges and zoned tread land portions improve ride comfort and noise while preserving tyre wear resistance.

Tilted shoulder groove sidewalls and chamfers improve tire drainage while limiting tread buckling to preserve cornering grip at high speed.

Differentiated tread grooves and zigzag chamfered edges improve water drainage while preserving rigidity for stable dry-wet steering.

Angled fine protrusions in a tire groove preserve tread-to-groove contrast while letting water drain without backing up on wet roads.

An anisotropic flange with recesses and a polygonal body helps stud pins grip, align, resist rotation, and stay secured in tire tread.

Alternating tread slits with raised portions and sipes improve snow discharge while preserving center block rigidity for steering stability.

Alternating deep and shallow inclined sipes boost ice and snow grip while preserving tread rigidity and steering stability on dry roads.

Selective chamfers on toe-side tread block edges improve water evacuation and wet grip while preserving steering stability and wear resistance.

Three radiating cuts and linked cavities form a tread Helmholtz resonator that broadens tire noise absorption without weakening tread blocks.

Hexagonal buffer recesses on the tire buttress absorb road vibration and spread bending stress to help prevent circumferential cracks.