Soles TRIZ Cases

An elliptical plate between sole layers boosts heel-to-toe roll acceleration while balancing cushioning, flexibility, and abrasion resistance.

Sized and positioned traction elements improve grip consistency, limit shoe movement, and protect course surfaces across varied ground conditions.

An internal bead layer lets visible airbag bladders deliver customizable aesthetics and cushioning while preserving chamber strength and recyclability.

A bulged sole cavity and flexible insert buffer little toe squeezing in sports shoes, reducing abrasion, swelling, and discomfort.

Varying plate thickness across forefoot and heel balances cushioning, flexibility, and stability while improving force distribution in sports shoes.

A V-shaped springboard and platform speed heel-to-toe weight transfer while cushioning impact through cantilever energy return.

Overlapping sole segments and cushion elements balance sprinting stiffness with toe flex, traction, and walking comfort in football shoes.

A ribbed spring heel counter compresses for easy shoe entry, then rebounds to preserve secure foot hold, durability, and shoe aesthetics.

A thinner forefoot and thicker heel support plate balances cushioning, flex, and stability for better force distribution under load.

Injected reinforcement in 3D-printed sole conduits boosts stability and energy return while cutting weight and manufacturing steps.

A rearward heel extension delays air separation and increases laminar flow to cut footwear drag without sacrificing comfort or weight balance.

Interconnected bladder chambers, a pump, and a pressure regulator shift fluid to vary foot support hardness and pressure by region.

Interlocking split midsoles with peripheral walls improve lateral support in tall cushioning footwear while preserving energy return.

Movable footwear components formed in one additive manufacturing process deliver cushioning and support while cutting assembly time and complexity.

A flat non-trimmed sole is bent around the upper to avoid shape-specific molds, cut waste, and simplify shoe manufacturing.

Fixed bonding in the midfoot and movable forefoot and heel layers improve flexibility, durability, and penetration resistance in safety shoes.

Integrally formed connectors join modular shoe parts to balance scalable production with personalized fit, comfort, and appearance.

Annular blade and post cleat layouts align with foot rotation to improve pivot traction, stability, and comfort while reducing torsional resistance.

Pressure sensors and selective chamber inflation let an insole adjust heel, arch, and forefoot support without losing set pressures.

A heel capture mechanism and locked leaf spring midsole store impact energy, then release it on demand to cut running effort and impact.

Adhesive-free locking features join 3D-printed sole modules to cut footwear assembly cost and enable disassembly, refurbishment, and recycling.

Angled midsole channels cushion horizontal and vertical forces while limiting fatigue, irregular closure, and push-off energy loss.

A convex mid- and rear-foot plate works with varied midsole regions to limit arch and heel sinking while preserving cushioning.

Embedded protruding plate regions in a 3D mesh sole create localized deformability for arch support, shock absorption, low weight, and airflow.

A unified thermoplastic polyester and elastomer shoe structure enables whole-shoe recycling without separation while preserving grip, cushioning, and wear resistance.

Varying bladder segment diameters create heel-to-midfoot cushioning gradients that improve support consistency under changing loads.

Randomly arranged expanded particles create air channels in a shoe cushioning element, cutting weight while improving breathability and comfort.

An asymmetric bladder with a notch and peripheral seam improves footwear flexibility and delivers more targeted cushioning support.

A transparent pressurized bladder in the midsole improves cushioning while preserving structural integrity, durability, and visible sole regions.

Transverse midsole channels deform and close under running loads to add horizontal cushioning while cutting shoe weight and improving durability.

A molded rigid-flexible toe-cap outsole removes weak junctions to improve impact protection, abrasion resistance, and durability.

3D-printed sole conduits are filled with reinforcement material to raise stability and strength without adding unnecessary footwear weight.

A 3D-printed lattice sole uses region-specific mesh geometry to deliver anisotropic cushioning, traction, and stronger upper bonding.

Targeted toe and heel comfort zones in a layered sole reduce torque and foot fatigue during long hours of standing and walking.

Single-mold sole fabrication integrates complex 3D midsole structures, cutting labor while improving golf shoe comfort, stability, and traction.

Elastic protrusions on a shoe upper bend on ball impact to extend contact time, increase grip, and produce more controllable spin.

A removable strap with protrusions, drainage channels, and an adjustable latch adds slip resistance to regular shoes while staying easy to clean.

A midsole that rotates on the x and y axes but resists z-axis twist helps preserve alignment and reduce shearing during walking.

Segmented insole zones balance shock absorption and foot-motion control to reduce abrupt loads and support ankle alignment during strenuous activity.

Adjustable outsole recesses and removable protuberances tailor gait manipulation, improve balance, and support lower-limb therapy.

Raised or recessed arc support pieces in the forefoot or arch separate cushioning from support to improve shock absorption and energy return.

Electromagnets tune fluid viscosity inside footwear support members to adapt cushioning, stability, shock absorption, and energy return.

Battery-powered LEDs and vibration motors built into footwear target foot regions for warm-up, active recovery, and pain relief.

A four-layer sole with graded hardness balances support and impact absorption to reduce foot fatigue and discomfort during prolonged outdoor use.

Segmented foam pods with varied densities and a forked chassis improve shoe support, flexibility, cushioning, and energy return.

A hard support sheet nested into the arch sole boosts comfort, stability, and wear life without adding much weight.

Tailored dielectric mold zones and tunable solid-state microwaves improve heating uniformity in foaming non-uniform shoe parts.

Downward midsole protrusions and an arced rocker profile absorb heel impact while supporting smooth forward transition and lower foot fatigue.

A unitary plate spans the gap between heel and forefoot cushioning to improve footwear comfort, fit, rigidity, and stability.