Soles TRIZ Cases

A motorized shoe sole houses a conveyor assembly with electrically powered wheels that transports the foot forward.

Segmented bio-gel blocks in porous foam reduce weight and suppress bacterial growth.

A rigid plate overlays fluid-filled bladders in a midsole to absorb impact and return energy.

UV radiation cures the material on textiles, eliminating toxic adhesives and preventing thermal damage during footwear manufacturing.

A curved footwear plate maintains a constant radius to enhance rolling mechanics during running.

A pivoting heel assembly uses a two-stage bayonet latch to convert between high and low configurations.

Dynamic stud structures automatically extend or retract to provide tailored traction across varying terrains, eliminating the need for multiple footwear pairs.

A lightweight foam midsole partially covered by a rigid polymeric cage component enhances traction and structural integrity.

A unified tool forms apertures, injects fluid, and seals polymer chambers using radio-frequency welding.

Integrating a tensile element within a one-piece knit outsole eliminates delamination risks at material joints while simplifying assembly.

A flexure spring unit in footwear accumulates gravitational energy to propel the user forward during normal walking.

Metal injection molded cleats lock into polymeric plates via lattice frameworks, resolving stiffness and weight trade-offs in footwear soles.

Internal channels in a forming mold inflate fluid chambers without needle insertion, eliminating large exterior seams that reduce aesthetic appeal.

Varying stiffness across the spring element resolves uniform impact attenuation limitations, improving shock absorption and energy return.

Segmented mold cavities isolate preforms during heating to bond footwear midsoles, preventing material bleeding that compromises aesthetic boundaries.

A porous polyvinyl chloride-coated mesh sole allows water to pass through while maintaining friction against floor surfaces.

Varying central support structure thickness resolves the trade-off between midfoot stability and forefoot flexibility in footwear soles.

Segmented wedge inserts reverse orientation on base shells to resolve manufacturing efficiency trade-offs during patient adaptation.

A segmented catalyst system balances initial reactivity suppression with rapid curing in polyurethane resin production.

Segmented airbag chambers in a shoe inner sole distribute heel impact pressure evenly across the plantar arch, resolving uneven support issues.

Segmented heel structure with removable inserts resolves manufacturing consistency versus adaptability trade-offs.

Segmented outsole layers combine cushioning with a torsion spring walking assister that reduces metatarsophalangeal joint strain during vigorous exercise.

An integrated footwear construction eliminates separate laces and tongue components to reduce assembly complexity while maintaining secure foot retention.

Thermoplastic polyurethane films coat leather soles, preserving appearance while delivering high abrasion resistance.

Exterior reinforcing structure bonded to fluid-filled bladder restricts outward swelling, maintaining energy absorption as polymer foam deteriorates.

Porous foam enclosed by fabric shells balances structural support with deep compression, resolving the trade-off between cushioning and moisture resistance.

Asymmetrical housings integrate securing, release, and authentication systems to mount electronic modules securely while managing device complexity.

A sock-shaped shoe-upper with a medial tensioning strip connects the toe and heel regions to provide enhanced foot containment.

A fluid-filled footwear chamber uses a continuous perimeter weld to seal polymer sheets without an inflation channel.

Upraised peripheral walls protect outsole decorations from abrasion and soiling while maintaining visibility.

Segmented medial and lateral wedges dynamically control foot pronation and supination, reducing stress on complex bone structures.

A heel stabilizer grips medial and lateral surfaces above the widest part of the heel using convex and concave contact portions.

Differentiated compressive rigidity in the heel and metatarsophalangeal regions prevents hindrance of natural forefoot running motion.

A shoe sole uses a longitudinal groove and rear depression to guide the load center forward, resolving inefficiencies in running performance.

Silica particles in the outer layer scatter light to prevent glossy edges, eliminating varnishing steps and reducing production costs.

Screws separate upper and outsole components to enable repair, while misalignment regions form the desired bottom curvature during assembly.

Thermal expansion of hot molded EVA allows force-fitted inserts to lock in place upon cooling, eliminating adhesive detachment and improving durability.

Segmented polymeric cages wrap the upper to maintain stability while accommodating dynamic foot shape changes during gait.

Extending the cushioning profile to the inner face reduces material consumption and weight while maintaining targeted pressure relief.

Protrusions on a removable heel pad detachably engage midsole apertures, allowing users to replace worn pads and maintain consistent impact attenuation.

Segmented heel member applies local quality to provide differential lateral rigidity and medial flexibility, resolving in-shoe slip during cutting maneuvers.

Segmented sole components resolve the contradiction between force transmission rigidity and walking comfort in cross-country ski boots.

Locking adjacent sole parts and a ground-contact heel surface resolve flat-state instability in adjustable footwear.

A ventilating container element with a permeable filler structure enables air flow through the shoe sole assembly.

Rotating supporting element adjusts shoe sole curvature to reduce foot strain caused by fixed high heels.

An actuator moves a hook to attach interchangeable heels, resolving the trade-off between fashion aesthetics and foot comfort.

Segmented footwear with a ballistic nylon under sole adapts to uneven surfaces while resisting abrasion in wet environments.

A footwear sole structure uses a lasting board and sole plate separated by a central opening to reduce weight while maintaining support.