Soles TRIZ Cases

Arcuate midsole recesses with closed cell foam resolve stability trade-offs during banking movements while maintaining vertical impact absorption.

A curved sole orthopedic brace enables a natural walking gait cycle through specific anterior-posterior curvature.

A modular footwear insert uses opposing permanent magnets to create a magnetic spring that absorbs shock while generating electrical power.

A sock integrates a rubber layer on the underside to provide grip and moisture resistance while maintaining flexibility.

Composite protective panel uses segmented flexible fabric layers to resist chainsaw cutting forces without restricting wearer mobility.

Segmented annular and radial cleat sets enhance traction while peripheral elements enable smooth rotation, resolving the trade-off between grip and mobility.

Segmented orthotic platform with adjustable bar treats clubfoot by removing need for trained professionals.

Segmented foil sensor pads shield elements from foam-induced shear forces, resolving non-linear signal issues to ensure accurate gait analysis.

Graduated stiffness in the plate extension supports forward propulsion while preventing lateral rotation and slipping.

An extended sole plate stores deformation energy to improve propulsion efficiency while reducing energy loss during forward strides.

Perimeter channels reduce thickness at protuberance bases, allowing lateral bending that distributes load and prevents insole wrinkling.

Thick resilient lattice midsoles and toroid cushion elements distribute foot pressure to extend comfortable wear duration without compromising shoe shape.

A rotatable traction element adjusts footwear friction between high grip and low resistance states.

Perforated containers in medical footwear release medicinal compositions through the insole for percutaneous absorption.

A knitted shoe upper incorporates a polymer membrane element to provide structural support and elasticity.

An outsole design positions an anti-perforation layer near the top surface at the forefoot and between bottom and ventilation surfaces at the heel.

A retractable stabilizer extends from a sole extender to provide dynamic support during ground contact.

A footwear sole plate incorporates a side wall notch that closes at higher flexion angles to increase resistance and stability during extreme dorsiflexion.

A lasting board uses monolithic and layered portions to adjust flexibility across the foot.

Recessed insole retains removable orthotic inserts to prevent dislodgement while maintaining stability.

Variable width tread elements distribute material across lateral and medial sides of a footwear outsole body.

Interlocking plug-in connections join modular sole parts to resolve the trade-off between individual adaptability and device complexity.

Segmented fluid-filled bladders within retaining members provide dynamic cushioning and energy return in athletic footwear.

Grooved platforms in a cushioning sole transmit impacts precisely, resolving instability on uneven terrain.

Re-entrant honeycomb cellular geometry expands the sole surface area under tension, improving traction and impact absorption during athletic activities.

Pre-saturating polymer granulate with a physical blowing agent in an autoclave resolves the contradiction between low density and pore size control.

Controlled elastic coefficient ratio in molded foam reduces hardness variation under load, ensuring uniform wearing comfort.

Alternating inner and outer non-slip sections distributes friction forces, preventing skin injury from excessive material overlap.

Plasma treatment activates elastomeric surfaces, replacing hazardous chemical solvents and reducing energy consumption.

Liquid carbon dioxide phase transitions to gas within solid foamable thermoplastic elastomers, expanding the material without extreme temperatures or pressures.

A footwear insole uses a deformable filling of solid bodies and lubricating fluid to dissipate mechanical loads through pressure-driven flow.

Fluorinated polyolefin resin creates durable hydrophilic oil repellent layers that maintain balanced surface properties after repeated cleaning cycles.

Infusing thermoplastic elastomer pellets with supercritical fluid creates foamed articles with tailored density profiles.

Segmented midsole chambers equalize plantar pressure in real time, accommodating individual foot anatomy without complex manual adjustment systems.

A shoe sole uses expanded material particles in specific regions to absorb vertical and horizontal forces while maintaining structural stability.

A footwear sole structure segments resilient foam and fluid chambers to attenuate ground reaction forces without complex bonding.

Segmented insole portions allow independent height and width adjustments to resolve the trade-off between slip-on ease and secure fit security.

A footwear sole structure uses a tension member extending through traction elements to transition from slack to tensed states during dorsiflexion.

A footwear fitting system uses a flexible strand to bias an upper member toward a guide surface for adjustable tension.

A shoe sole with angled and perpendicular protrusions absorbs shock through dynamic deformation.

Integrating a cushioning member into the strobel casing eliminates separate insoles, reducing footwear weight while resolving stiffness trade-offs.

Segmented sole plates apply local quality principles to balance stiffness and cushioning, resolving adaptability trade-offs in athletic footwear design.

An integrated midsole merges cushioning and stability functions, eliminating separate wavy plates to reduce manufacturing complexity.

A sole insert uses an adhesive matrix to impregnate a mesh supporting layer, creating a strong bond between the polymer membrane and shoe components.

An elastomeric reinforcing element bonds to a fluid-filled bladder exterior to restrict distension, preventing foam cell structure degradation.

An elastic lace passes through a heel protector attached to the outsole, merging tightening and protection functions to eliminate separate front lacing systems.

A sole structure uses a vertical connecting shaft to turn portions independently, adapting to foot width.

A high heel shoe incorporates a damping device with deformable elements to absorb shock.