Tyre Tread Bands/Patterns TRIZ Cases

Alternating curved lugs on a flattened contact surface channel mud through axial grooves to prevent accumulation.

Variable width direction groove depths across center and shoulder land parts resolve the trade-off between rolling performance and ice traction.

A tire spike with a concave constriction between flanges anchors securely in the tread, reducing road wear and material usage.

A pneumatic tire tread uses circumferential and subsidiary lug grooves to segment land portions into specific block structures.

Stacked domes with varying radii manage edge stress concentration, reducing irregular wear on tire treads.

Segmented tread profile uses tubular channels to drain water, reducing aquaplaning risk while maintaining wet grip.

Segmenting tread blocks with circumferential narrow grooves reduces ground contact patch pressure to suppress uneven wear.

Segmenting land portion sipes into three lengths resolves the trade-off between steering stability on dry roads and traction on snow and ice.

A tire tread design uses varying hardness levels in circumferential groove reinforcements to manage structural rigidity across the tread width.

An acoustic damping layer with maximum absorption in the 300-500 Hz range reduces rolling noise from spikes hitting the ground.

Segmented sipe design with straight and waveform portions improves die releasability during tire manufacturing.

Segmented tread zones with asymmetric sipes resolve the conflict between dry steering stability and snow friction.

Segmented sipes intersect narrow grooves at solid parts to suppress uneven wear and reduce driving noise.

Groove fences with controlled bending parameters reduce air column resonance noise while maintaining uniform wear and drainage performance.

Segmented tread grooves with diverging side walls create internal voids that evacuate fluids while maintaining structural rigidity.

Tire tread sipes with bend portions absorb water to enhance wet braking performance.

A pneumatic tire tread features full-opened sipes on the inboard middle portion and semi-opened sipes on the outboard middle portion.

Multiplanar zigzag sipes in tire treads mitigate cracking by distributing stress across multiple ribs.

A rubber tire spike uses an offset oval pin holder to absorb impacts and reduce wear.

Alternating bridges link tread blocks to prevent tipping on ice while maintaining circumferential rigidity for snow traction.

Ridges facilitate gas discharge during vulcanization, preventing defects that degrade dot pattern clarity.

Low abrasion rubber strips wear faster than the tread to create microgrooves, solving the trade-off between winter grip performance and structural durability.

Segmented tread land sections with inclined grooves improve block rigidity while maintaining snow traction.

Segmented sidewall ridges dissipate deformation energy locally, reducing rolling resistance without compromising structural stability.

Sipes and inner side grooves support adjacent tread blocks, preventing lift-off during braking on ice.

Segmented bent sipes balance land portion stiffness against ice traction to resolve dry steering stability trade-offs.

Tapered slit side walls widen flow channels to improve drainage while maintaining even contact pressure across the tread.

A tire tread design featuring alternating wide and narrow intra-groove portions that create pulsating water flow to enhance drainage performance.

Inclined finger-like extensions in tire treads create anisotropic mechanical properties to balance lateral stiffness and vibration absorption.

Variable groove depth and chamfer width balance braking capacity against rolling noise while maintaining effective water drainage.

Zigzag outer longitudinal grooves connect with curved transverse grooves to improve wet traction while suppressing noise generation.

Branching fibers extend carrier bristles in tread grooves, increasing volume density while maintaining water drainage.

Asymmetric tread design with specific sipe density and orientation limits lateral pull on dry ground while maintaining grip on snowy surfaces.

Differentiating inner and outer tread profile stiffness resolves the trade-off between cornering rigidity and low-angle responsiveness.

Segmented tread blocks with step structures improve uneven wear resistance while securing ice/snow performance.

An asymmetric circumferential groove design reduces cracking from rubber shrinkage while maintaining rolling resistance and steering stability.

Segmented circumferential groove recesses with acute angled bottoms improve snow traction without reducing water drainage capacity.

Optimized groove widths reduce stone jamming while segmented block angles preserve rigidity for winter traction.

Segmented side wall protrusions with gradually increasing cross sections reduce air resonance noise while preventing rubber damage during tire demolding.

Continuous side wall angle variation distributes wear uniformly while maintaining directional wet grip performance.

Asymmetric sound absorbing member placement in pneumatic tires reduces cabin noise through targeted acoustic absorption.

A pneumatic tire uses varied groove area ratios across land portions to enhance tread rigidity and traction.

Segmented tread components with varying sipe depths provide quantitative wear data while maintaining rigidity and pliability for wet surface traction.

Flat projections along tread block flanks provide traction edges to stabilize blocks, preserving water drainage capacity while improving handling on snow.

Staggered shoulder land dimples reduce rigidity to promote uniform ground pressure, suppressing irregular wear and enhancing stone drilling resistance.

Alternating V-shaped central blocks and rigid shoulder segments resolve dry grip versus snow traction conflicts.

Segmented middle narrow grooves with alternating widths prevent aquaplaning while maintaining tread rigidity for improved steering stability.

A tire tread uses two rubber layers with different glass transition temperatures to provide traction on normal and winter surfaces.

Varying projection heights in a tire pattern region creates brightness gradation, expanding the expression range of the decorative portion.

A pneumatic tyre profile element uses a trough-shaped deepening to accommodate displaced rubber material, preventing contact area reduction from bulging.