Soles TRIZ Cases

A footwear kit uses a brace and adjustable platform to train centred balance skills safely.

Ballistic nylon soles and stretch-fit rubber uppers resolve durability-flexibility trade-offs by enabling secure fit on uneven surfaces.

Ultrasonic treatment controls pore size in hydrophilic polymeric foam to resolve the contradiction between shock absorption and moisture management.

A foamed sole composition suppresses thermal shrinkage through specific viscoelastic loss factor tuning.

Merging the upper and sole into one component eliminates assembly complexity while maintaining structural integrity.

Segmented outsole rigidity allows lateral cleat displacement under load, resolving the trade-off between kicking stability and running shock absorption.

Elastic insertion pieces on the upper portion penetrate outsole holes to prevent detachment in thin footwear designs.

Variable rigidity sole body promotes windlass action while curved plate restrains heel drop for improved stability.

A corrugated support plate with branched portions reinforces shoe midsoles, stabilizing the calcaneus and sustentaculum tali to reduce overpronation.

Segmented modular footwear employs hook-and-receptacle connections to replace fixed cemented structures, enabling component recycling and extended service life.

Segmented anchor buckles connect straps to sole eyelets, enabling non-destructive disassembly and component replacement.

A concealing layer obscures substrate color to repurpose excess materials, reducing waste while managing adhesion difficulties via a primer intermediary.

Segmented bottom sole with convex front and back parts reduces shear force on plantar areas while maintaining structural stability through rolling motion.

Segmented footbed cartridges replace multiple SKUs by allowing users to swap components for custom fit, reducing manufacturing complexity.

An elastic stabilizing element integrates the insole and heel holder to secure the heel via form-fit locking.

Foamed pellets use polyols with low primary hydroxyl content and short chain extenders to form thermoplastic polyurethane structures.

Rotating variable resistance beams customize stiffness and flexibility, resolving the trade-off between dynamic adaptability and mechanical complexity.

Offsetting the ball rocker by 5-15mm reduces rolling resistance while localized insole adhesion maintains stability without compromising flexibility.

A styrene butadiene rubber and thermoplastic rubber blend with high styrene content enhances transparency in shoe soles.

Expanded polyamide pellets incorporate a chain extender to enhance amorphous content and interdiffusion across pellet boundaries during thermal molding.

An interstitial bladder in a footwear sole distributes pressure while dimples on peripheral sides reduce aerodynamic drag during movement.

A thermoforming system forms polymeric film into cushioning pod structures using a moveable thermal source and vacuum.

A shoe midsole with a forefoot hinge and suspension element decelerates the wearer linearly.

Segmented footbed cartridges allow localized adjustment of forefoot volume and width, resolving manufacturing complexity from multiple SKUs.

A stabilizing sole with a recessed support member flexes under pressure to reduce joint stress during impact movements.

Elastic band through foot support passageway modifies tensile forces to control responsiveness.

Inwardly-biased elastic tabs expand to receive a foot and contract to secure it within a concave shoe body.

Merging ethyl vinyl acetate and rubber into a single molded layer reduces manufacturing complexity while maintaining cushioning and durability.

Hollow elastic pillars in the insole force air out during compression to solve poor circulation and odor buildup in shoes.

Segmented upper and lower foam layers with an intermediate plate resolve the trade-off between cushioning comfort and abrasion resistance.

Bead foam blends thermoplastic polyurethane with polyethylene to enhance tensile strength and rebound resilience.

Tilting an annular welt inward seals the shoe upper, preventing sole material flow between the welt and upper at heel and toe sections.

A footwear sole uses vertically aligned undulating crests and troughs to apply localized pressure and sensory stimulation to the foot.

Segmented wave troughs in a spring steel sole isolate compression zones, preventing film breakage while maintaining stable foot support.

Interchangeable midsoles with projections fit into apertures in an upper plate, resolving the trade-off between cushioning and stability.

A footwear sole structure integrates a bladder within a cradle to deliver responsive cushioning and support.

Extending arm support element prevents lateral movement during direction changes.

Layered unidirectional tapes create region-specific stiffness to resolve unidirectional load path limits in molded footwear plates.

Elastomeric coating deposits over lightweight foam midsoles to form durable outsole layers.

Midsole protrusions nest into outsole recesses to form trapped air chambers for cushioning.

A pivotable sole structure with a connecting member allows the rear midsole to rotate relative to the front component.

Wedge support elevates the foot arch by everting the forefoot and inverting the rearfoot, locking the midtarsal joint without custom molding.

Injection molded polyester polyurethane soles and composite inserts reduce shoe weight by 20% without compromising abrasion resistance or durability.

Embroidered instep protrusions create air channels to enhance heat dissipation without impairing foot contact comfort.

A composite foam midsole embeds expanded thermoplastic elastomer particles within a polyurethane matrix to enhance interfacial bond strength.

An insert with elastic protrusions supports independent outsole movement, resolving the contradiction between shock absorption and structural complexity.

Adjustable positioning units shift the magnet location along the insole axis, resolving the trade-off between secure boot grip and rapid rider adaptation.

A universal mould and counter mould system bonds cut pieces via injected plastic to form seamless flexible articles.

A customizable pressure relieving device uses deformable media to conform to foot shapes.

Segmented induction heating zones on a movable belt cure foam molds with precise timing, reducing energy waste from continuous oven operation.