Soles TRIZ Cases

A cup-shaped shank receives sole material during moulding to create a flexible heel interface.

An outsole design integrates adjacent tread elements into a single injection molded article to enhance grip performance and long-term durability.

A segmented shoe sole maintains stable ground contact at specific points to support natural forefoot running mechanics.

Extracting reinforcement from the upper to midsole bone-covering elements resolves the conflict between arch stability and design flexibility.

Segmented stepped projections decrease in width to increase flexibility while maintaining ground engagement and cushioning.

Thicker foam regions in the heel and forefoot provide enhanced cushioning and support, resolving compression set issues that compromise shoe fit over time.

Heat-welded plastic and nylon layers form a trapped air chamber in the shoe sole, resolving complexity trade-offs while maintaining shock absorption.

A mould device with movable side and bottom sections holds footwear lasts during injection.

Open-cell foam outsole with mesh component reduces soil accumulation on unpaved surfaces, preserving traction and minimizing weight.

Combining guayule and butadiene rubbers achieves a dynamic coefficient of friction above 0.95 on wet surfaces while removing latex allergens.

A farnesene-based polymer midsole increases the loss tangent value, resolving insufficient cushioning performance in conventional foam shoes.

Steam baking fuses polyurethane scraps into complex footwear soles, achieving over 75% recycled content while reducing processing time compared to glycolysis.

Compressible operative members on the insole surface create suction and pressure points that improve circulation and support wound healing for diabetic feet.

Supercritical fluid injection molding creates flexible biodegradable foams from post-consumer thermoplastics.

Viscous liquid medium in elastic midsole dissipates impact energy to reduce stress on the ankle joint during running.

Segmented medial and lateral cleat configurations distribute weight to prevent slipping during rapid directional changes.

Pneumatic pressure transfer between heel and lace cushions automates attachment, reducing mechanical complexity and manufacturing costs.

Thermosetting polyurethane elastomer binds plastic bottle scraps into shoe soles.

Segmented midsole with spherical support elements reduces ground reaction forces for improved shock absorption.

Segmented 3D mesh midsoles distribute impact forces to reduce fatigue while maintaining structural strength.

Vertical cavity inserts with varying hardness tune pronation while preserving sole mechanical integrity.

Midsole channels sealed by a selective permeable membrane allow air exchange while blocking liquid water ingress into the footwear.

Extruded footwear soles use segmented geometric patterns to distribute impact forces and provide targeted cushioning.

Apertures in the outsole allow midsole protrusions to extend through for separate component maintenance.

Segmented footbed and heel insert assembly addresses pronation by enabling interchangeable components that adjust arch height and leg length.

An undulating foam sole absorbs compressive and shear forces through structural buckling.

A shoe sole structure uses dividing grooves to create independent shock-absorbing areas.

A footwear support member uses a unidirectional hinge to connect heel and forefoot plates.

A shoe with a switchable electrical connection between the upper sole and outer sole adapts its conductivity state.

A variable resistance beam adjusts stiffness in orthotic footwear through mechanical rotation.

A norbornene resin composition combines thiol and methacrylate components to achieve rapid curing at room temperature.

Segmented outsole bonding preserves midsole flexibility by eliminating peripheral coverage while maintaining structural integrity.

Fabric layer reinforces molded support component to resolve trade-off between lateral grip and production flexibility.

Embedded sensors detect asymmetry and trigger pneumatic inflation to correct pelvic tilt.

A midsole mediates attachment between distinct knitted layers, resolving stability versus flexibility trade-offs.

Lateral and medial cement arms separated by a recess deliver stability without restricting forefoot flexion.

A fluid-filled chamber with flexion zones maintains midsole compressibility and flexibility through hydraulic principles.

A segmented shoe sole uses longitudinal cavities and sipes to enable natural heel-to-toe rolling.

A shoe sole design uses segmented plate elements to distribute pressure across resiliently compressible materials for improved energy return.

Segmented midsole zones with distinct foam densities resolve the support versus comfort trade-off by lowering pressure gradients across high-load areas.

Segmented rigid plates in the sole store and release energy to resolve the flexibility versus energy return trade-off.

Segmented shoe sole grooves align with flexion axes to reduce physical burden while restraining excessive pronation during running.

Independent mold gaps control foam bead compression in heel and forefoot zones, resolving non-uniform density caused by fixed mold gaps.

A segmented sole structure uses a chambered intermediate member to provide rigid support while maintaining flexibility in upper and bottom layers.

A nested protective toe guard in a sole recess delivers impact resistance while eliminating the discomfort of abrupt metal edges.

A footwear chassis uses non-uniform thickness to provide adaptive flexibility and stability.

Dermatoglyphic ridges on the sole channel water away, preventing slipping on wet inclined surfaces.