Tyre Tread Bands/Patterns TRIZ Cases

Segmented ejector ribs with sloped walls prevent stone entrapment in tire treads, reducing structural degradation and extending service life.

Flexible blade notch geometry distributes mechanical stress during demolding to prevent tearing of rubber membranes.

A pneumatic tire shoulder land uses a narrow groove with a widened bottom portion to disperse strain concentration.

Optimized tread groove area ratios resolve the trade-off between dry road steering stability and wet road water evacuation performance.

A tire tread design uses wavy sipes and circumferential notches to enhance grip on snow surfaces.

A pneumatic tire tread cap layer uses flexible side elements and controlled lateral grooves to balance stiffness.

Staggered recessed serrations on tread groove sidewalls improve snow traction while maintaining water flow paths to prevent hydroplaning.

Asymmetric tread pattern with specific inner groove configurations reduces sidewall flexure to improve run-flat durability while maintaining ride comfort.

Chamfered portions on sipes maintain block rigidity, resolving the trade-off between wet braking performance and wear resistance.

Groove base ribs divert water into transverse channels, reducing turbulence and aquaplaning risk on wet roads.

Radially inward curved base elevations in tread grooves reduce stiffness discontinuities while preserving water drainage capacity.

Asymmetric tread block chamfers improve snow traction while maintaining dry and wet grip stability.

Projections at acute-angled tread corners improve rigidity while maintaining uniform wear and reducing deformation under load.

Alternating bent sipe sections preserve land portion strength on dry roads and facilitate ice grip.

Flexible closing devices in tire tread grooves dynamically adjust section area to attenuate resonance noise while maintaining liquid flow.

Segmented land portion blocks with directional sipes increase edge density, resolving the rigidity trade-off to enhance ice braking and dry wear resistance.

Phased symmetrical tread patterns with connecting grooves prevent snow pillar breakage to improve steering stability on snow.

Segmented tread grooves redirect water laterally via angled channels, reducing hydroplaning while maintaining block rigidity.

Chamfered sipe edges improve wet steering stability while maintaining dry rib rigidity to minimize noise.

Closed ring-shaped grooves in a circumferential rib improve wet traction and aquaplaning resistance without reducing dry road handling rigidity.

A heavy load tyre tread pattern uses segmented central blocks and undulating circumferential grooves to manage contact pressure.

Opposing saw-teeth along groove edges channel snow and reduce noise while maintaining dry road wear resistance.

Staggered land portions with through grooves improve wet braking and snow traction while maintaining tread rigidity.

A steel spike body uses a gradient hardened surface layer to resist abrasion from crushed stone chippings without increasing material costs.

Asymmetric rib flanks use distinct radial angles to stabilize cornering forces while maintaining groove volume for effective water drainage.

Variable-width tread block flanks accelerate snow transport and compaction, resolving insufficient snow-snow friction in winter traction.

Segmented groove units in tire land portions maintain structural rigidity while providing effective water drainage for balanced wet and dry traction.

Oblique sipes distribute braking forces across tread blocks, reducing noise while maintaining uniform wear resistance.

Asymmetric sidewall projecting portions with curved openings counterbalance uneven weight to reduce vibration and chipping.

Segmented kerf geometry with vertical side surfaces prevents excessive tread block collapse, ensuring consistent friction force on snow and dry roads.

Circumferential narrow grooves segment middle lands into rib-shaped portions, balancing drainage performance with steering stability on wet and dry surfaces.

A pneumatic tire shoulder block features a raised portion with an inclined corner portion protruding from the edge to bite into rut walls.

Segmented transverse grooves in tire ribs create suction effects to move water efficiently while maintaining circumferential rib stiffness.

Segmented sipe structures with inclined end walls maintain tread stiffness while increasing water absorption for better wet grip.

Variable-width sub-grooves with tie bars suppress contraction to maintain uniform ground contact pressure distribution.

Segmented tread design with continuous edge lug grooves improves snow traction while circumferential main grooves remove water.

Asymmetric shoulder groove walls preserve communication between tread elements as radial thickness decreases, sustaining traction and durability during wear.

Funnel-shaped groove bases widen channel ends to eliminate sharp corners, reducing stress peaks and crack formation in winter tire treads.

Zigzag 3D tread kerfs maintain block rigidity while absorbing water into internal cavities to enhance wet road braking performance.

An inclined groove base with varying transition radii optimizes pressure-stress distribution, reducing tear occurrence at the groove base of heavy-duty tires.

A studded car tyre tread block uses a sipe-free zone around stud seats to maintain structural stiffness while retaining deep sipes for snow traction.

Curved groove base transitions smoothly into the radially outer surface of vehicle tyre tread elements.

A pneumatic tire groove bottom features a convex protrusion portion to enhance structural rigidity.

Asymmetric anti-skid stud reduces road wear while maintaining traction on icy surfaces.

Asymmetric groove protrusions eject stones through lateral bending, preventing material tearing and preserving fatigue resistance on unmade roads.

A tire tread features a raised bottom portion within lateral grooves to boost snow traction while preserving pattern rigidity for dry steering stability.

Curved incision walls in winter tire treads ensure uniform block bending, reducing rolling resistance and improving wet grip on icy surfaces.

Hidden tread depressions evolve into functional grooves to maintain wet grip performance throughout the tire service life.

Segmented groove flanks with varying angles reduce noise propagation while maintaining dry handling.

Segmented shoulder sipes improve ice traction without sacrificing steering stability on dry pavement by preserving tread block rigidity.