Tyre Tread Bands/Patterns TRIZ Cases

Opposed sipe and narrow-groove angles in the tread center with aligned edge regions improve ice braking, snow running, and load durability.

Chamfered shoulder sipes and tuned groove layout cut exterior noise and improve braking while preserving wet traction.

Aligned lateral groove elements across separate land portions smooth impact-force variation, cutting tire pitch noise without losing drainage.

A five-groove tread layout balances lower rolling resistance with traction, uneven wear resistance, and quietness through tuned groove widths.

Aligned lateral groove ends across different land portions smooth impact force variation, reducing pitch noise without sacrificing drainage.

A staggered lateral groove layout keeps tread contact more continuous, cutting pitch noise while preserving lateral rigidity for steering stability.

Corrugated sipes and a bent center sipe balance tread-block stiffness to cut irregular wear and noise after wear while preserving snowy-road braking.

Terminating shoulder grooves and sipes let the tread deform quickly in turns, boosting cornering force and steering stability.

Inclined lateral grooves and undulating sipes absorb and redirect the water film on ice, boosting cornering traction without sacrificing dry steering stability.

Wider pin-line spacing in the tire center limits ice and snow buildup, preserving clawing force and improving braking on icy roads.

A tread inner layer extended into the sidewall and tuned to lower tan δ cuts heat generation while preserving steering stability.

An asymmetric lateral groove widens outward to equalize tread pressure, improving dry braking while limiting uneven wear and noise.

U-shaped shoulder protrusions and lateral grooves compress and shear snow blocks to improve straight-travel snow grip without excessive tire mass.

A differentiated sipe layout boosts snow traction in the center land while preserving shoulder rigidity for dry-road braking and stability.

A zigzag tread with alternating center lug terminations and connecting grooves balances off-road traction, drainage, and lower pattern noise.

Hidden evolving cuts and supporting protuberances preserve water drainage as the tread wears while reinforcing stiffness for even wear and lower rolling resistance.

Opposed zigzag narrow and circumferential grooves improve snow and wet traction while preserving land rigidity and ice braking.

A directional tread balances notch volume and incision density to improve dry braking grip while preserving snow and wet traction.

Selective groove zoning across the central tread and shoulders improves wet drainage, steering precision, and noise control without losing rigidity.

Intersecting tread depressions improve water absorption and drainage while reducing noise and irregular wear in vehicle tires.

Selective chamfering on tire sipes improves water drainage and edge effect while preserving rib rigidity for dry, wet, and wear performance.

Hidden-groove branch resonators in tread land portions reduce air column resonance while preserving rigidity balance and wear uniformity.

An asymmetric third tread layer balances tan δ and modulus across rubber layers to preserve wet grip after wear while supporting fuel efficiency.

Crossing inclined grooves and stepped surfaces improve water evacuation, snow retention, and steering stability in directional tire treads.

Varying microprojection heights across tire trim regions creates phased brightness changes, expanding styling options while keeping appearance stable across angles.

Opposed lateral grooves and angled sipes in trapezoidal tread blocks balance traction across directions on snowy and icy roads.

Protrusions in the crown circumferential groove and sipes on the crown land boost snow traction and braking without sacrificing dry-road steering stability.

Classed tread blocks and matching incision widths cut tire noise while keeping wear more uniform across the tread.

A 4-rib tread with segmented grooves and circumferential sipes balances steering stability, ride comfort, cornering force, and noise.

A segmented sub-groove layout channels water from inclined grooves to main grooves while preserving block rigidity and steering stability.

Offset sipe protrusions and recesses keep tread blocks stiff and snow-retentive while reducing mould tearing and manufacturing complexity.

A pneumatic tire tread uses a block row and continuous ribs to balance rigidity and drainage across five land portions.

Segmented sipe voids in a layered tread structure improve soft ground traction without increasing coast by noise from air pumping.

Rough end surfaces on tread projections engage to support land portions, suppressing compressive deformation that increases rolling resistance.

Variable groove side slopes and embedded pressure reducing blocks manage heel toe wear by balancing friction force against rubber distortion.

Optimized center and shoulder curvature radii in a pneumatic tire tread reduce radial growth and wear under elevated air pressure.

Asymmetric chevron sipes improve chunking resistance by distributing stress across tread blocks while maintaining traction.

Curved hollow portions in the buttress suppress uneven wear and prevent sidewall rubber cracks by distributing strain away from the groove bottom.

Tapered stud flange orientation increases block movable range to maintain snow column shear force and on-snow traction.

Asymmetric stud pin tips orient at 10 to 60 degrees relative to the tire axis to balance braking force and turning capability on icy roads.

Segmented tread blocks with lateral grooves discharge water films, maintaining steering stability while enhancing on-snow traction.

Deeper crown main grooves and outward-projecting middle land profiles reduce uneven wear on pneumatic tires while maintaining steering stability.

Variable-width circumferential groove sections resolve the contradiction between tread strip rigidity and water drainage capacity under transverse forces.

Wavy middle sipes engage to increase block stiffness, maintaining wear resistance despite snow traction demands.

Curved lateral grooves with tapered widths optimize water drainage in tire ribs, resolving trade-offs between noise reduction and wet traction performance.

A utility tire shoulder profile transitions from a curved section to a straight inclined section.

Segmented upper flange recesses transport ice chips away from the spike pin, preventing accumulation that impairs grip.

Segmented tread blocks with specific auxiliary grooves improve snowy braking while maintaining land portion rigidity to prevent uneven wear.

Asymmetric lug grooves communicate only with inner main grooves, preserving land rigidity while improving wet drainage.

Base elevations in transverse grooves stabilize the outer shoulder area, preventing belt ply exposure under heavy stress.