Soles TRIZ Cases

Check valves in footwear soles allow debris drainage while preventing re-entry through flexible flap assemblies.

Laser incision creates precise housing seats in microporous EVA soles to secure cushioning bodies.

A shoe sole plate with anisotropic bending property adapts stiffness during the gait cycle.

A detachable shoe assembly couples an upper cover to a base via an adjustable fastening assembly for secure attachment.

An asymmetric midfoot support structure balances rigidity and flexibility by extending the lateral flange higher than the medial side.

Segmented sole sections connected by a hinge allow the shoe to collapse, while magnetic materials retain the folded structure for compact storage.

Segmented pedestals manage weight transfer from heel to forefoot, resolving gait alignment issues by controlling pronation and supination.

A segmented air pad with a carbon fiber plate prevents localized protrusion that causes foot injury during running.

Thermoplastic adhesive bonds vulcanized foam to elastomer via over-molding reactivation, resolving chemical incompatibility.

A footwear bladder uses inner bonds to join tensile layers through a plate, creating fluid chambers that absorb ground-reaction forces.

Independent compression pods in footwear outsoles absorb shock and return energy through individual vertical deformation.

A wave-shaped flexible support member flexes under weight to change dimensions and apply forces to the plantar component.

Hot melting joins plastic spikes to soles, eliminating water seepage and simplifying mass production.

Segmented inserts and heel members accommodate varying foot sizes, resolving the trade-off between production efficiency and individualized comfort.

An indented plate in a footwear midsole decouples support element deflection, resolving ground reaction force attenuation trade-offs.

Segmenting rough surface cleats into a recessed cavity prevents invasive species transfer and protects boat decks from abrasion.

Segmented outsole and midsole layers engage uneven surfaces to improve traction while stiff chassis elements absorb impact forces.

A bending-strain-based energy harvester converts mechanical motion into electrical power, eliminating battery recharging downtime.

Foldable polymer footwear resolves bulk and comfort trade-offs by using a thin film structure that collapses for portability yet resists punctures when worn.

A removable shoe sole shaping insert creates cavities within an injection mold chamber to define distinct material zones during manufacturing.

Segmented outsole components allow co-molding of fluid-filled chambers while reducing demolding forces to prevent protuberance damage.

Homogeneous polyurethane composition resolves adhesion and recyclability contradictions while maintaining low density.

Co-molding an outsole with a fluid-filled chamber eliminates gas inclusions through textured vent channels, ensuring strong structural bonds.

A shock absorbing sole structure uses lateral bending of a hard bone portion to absorb impact energy.

Multi-dimensional engagement locks the insert in place to prevent displacement while antistatic material ensures continuous foot-ground contact for safety.

A ventilation sole uses a turning valve mechanism to control air exchange, preventing rainwater and dust ingress while maintaining airflow.

A footwear ball contacting surface with a raised peak member resolves the contradiction between structural simplicity and precise trajectory management.

Longitudinal fiber alignment in a composite sole plate increases longitudinal rigidity while reducing ground contact loads on the foot.

Segmented traction lugs compress into midsole deformation regions on hard surfaces, resolving the trade-off between footwear weight and ground contact area.

Rail-linked segments adjust boot length and width to accommodate varying foot sizes, reducing production costs for multiple fixed models.

Segmented auxetic layers expand independently to resolve the trade-off between adaptability and structural complexity in footwear soles.

A training boot integrates a weight housing, sensor housings, and attachment rings for resistance bands into a single mesh upper structure.

An elastomeric transition layer bridges a stiff toe cap and flexible upper, resolving the trade-off between toe protection and wearer comfort.

A footwear system featuring a selectively movable heel part and outsole that transitions between closed and open modes for easy entry.

An automatic fluid system adjusts foot support pressure to resolve the contradiction between structural stability during activity and comfort when stationary.

Compressible outsole layers adjust friction during gait cycles to resolve complexity trade-offs in foot drop rehabilitation devices.

A curved supporting member reduces sole flexion and energy absorption, improving durability while resolving the mass versus reliability trade-off.

Segmented track interfaces resolve the trade-off between versatile styling options and complex attachment reliability.

A cross-linked foam shoe sole component maintains consistent cushioning properties across a wide temperature range.

Integrating cleats with Y-shaped ridges distributes forces to reduce point loading while maintaining structural strength.

A dual-hardness outsole wedge uses a soft center and hard lateral portions to distribute weight across the foot.

Extending a shaft mold into press grooves seals the cavity, preventing burrs on lateral through-holes and eliminating post-processing.

A pivoting shoe heel rotates via a loading plate and linkage assembly to change footwear configuration.

Adding leather fibers to polymeric compositions increases the coefficient of friction, resolving insufficient slip resistance in footwear applications.

Mechanical peg interlocks replace toxic adhesives, removing hazardous fumes while maintaining structural integrity.

Segmented dual nozzles form outer shells and inner fillings to anchor 3D printed parts, reducing printing time while maintaining geometric accuracy.

Segmented island-like resin reinforcement suppresses excessive front foot bending to prevent energy loss from push-off divergence.

Segmented spring elements enable relative movement between sole components, providing posture-dependent feedback for training.

Dual-density EVA layers and a carbon fiber plate resolve the stability-flexibility trade-off for comfortable traction.

A footwear sole assembly integrates two material portions to form a sealed fluid chamber for cushioning.