Soles TRIZ Cases

Midsole projections contact a fluid-filled chamber at specific zones to reduce deformation force while delivering targeted cushioning in the heel and forefoot.

Non-circular pins in an extractor secure polymer foam pads against rotation during compression, resolving manufacturing precision trade-offs.

Bent reinforcement fibers in a thermoplastic resin sole anchor projections directly, eliminating bonding steps and preventing spike detachment.

Footbed membranes maintain a gap from the frame to reduce ground reaction forces and prevent plantar fasciitis.

Rotatable cleat units on an athletic shoe sole pivot with the foot, preventing knee and ankle injuries from stationary feet during twisting motions.

Segmented circular traction patterns optimize ground contact to resolve insufficient rotational and transverse movement capabilities.

Arcuate midsole inserts resolve lateral stability trade-offs by varying cushioning properties across distinct structural zones.

Sealed fluid-filled polymeric elements replace foam to prevent compression set and maintain durability under varying foot pressures.

Alternating upward and downward protrusions in the plate center support portion suppress arch falling and midsole deformation during ground contact.

A split-sole dance shoe uses a thin flexible reinforcing structure extending from the heel through the arch section to provide controlled resistance.

Elastic retaining bands secure removable support elements to a sole structure base for customizable cushioning.

A vapor-permeable shoe sole integrates a protective screen over the membrane to boost mechanical strength.

Weld seams relocate from visible peripheries to interior tubular volumes, eliminating aesthetic defects while maintaining fluid retention.

A tapered heel footwear design incorporates a rigid sole plate to direct impact forces through the midfoot and forefoot.

Curved insole board centers foot gravity, resolving posture pain from traditional heels.

Linkage rods bias rigid plates apart during bending, releasing stored elastic energy to provide propulsive recoil while maintaining impact attenuation.

A shoe sole structure uses a dynamic deformation space to adjust cushioning based on external force magnitude.

A footwear sole support member with extending arms reduces fatigue by stabilizing the foot during running.

V-shaped insert in midsole groove forms spring that reduces cushioning during banking forces, improving stability and response time.

Segmenting the motorized lacing engine into a dedicated module reduces manufacturing complexity while improving serviceability.

Fluid-filled chambers in the midsole and outsole attenuate impact forces while lowering overall footwear mass.

Rotating convex wedges and elastic members adapt to foot biomechanics, resolving splaying and restricted compression in footwear.

A non-adhesive coating composition enhances rubber traction through stable microemulsions of terpenes and staying agents.

Liquid carbon dioxide infuses a solid foamable material, then expands into a multi-cellular structure upon pressure reduction.

Segmenting the push mechanism enables unobstructed access for mold cleansing and material feeding.

A leno woven footwear upper integrates distinct stretch zones to tailor fit and comfort across the shoe.

Integrated retention tabs in a sole plate cavity secure electromechanical components against wear stresses while enabling easy manual removal.

A vertebral shoe sole uses interchangeable sticks to adjust bending angles and hardness levels for individual users.

A segmented orthopedic foot appliance uses re-attachable components to deliver dynamic shock absorption and adaptable arch support.

Porous foam channels in a cork footbed absorb sweat to reduce slippage and enhance stability during athletic activities.

A ground-engaging component uses a matrix structure with open cells to enhance forefoot stiffness and traction.

A removable foot-supporting insert uses a protrusion and indentation mechanism to secure within the shoe void.

A composite shell sole structure with a polymer foam core balances stiffness and mass to resolve energy transfer efficiency trade-offs in cycling.

Variable height traction elements minimize penetration damage to golf greens while maintaining surface stability during pivoting movements.

Bonding unitary outsole to polymer sheets maintains fluid chamber shape under ground reaction forces.

A forward displacement assembly extends a movable outsole member to increase step length in athletic footwear.

A footwear sole structure uses a bottom-loaded compression layer insert to conform to uneven terrain while maintaining structural integrity.

Thermally degradable urethane linkages in crosslinked polymeric foams resolve the trade-off between durability and recyclability while preventing yellowing.

A triple density gel insole with a stability cradle resolves shock absorption trade-offs while maintaining foot space.

A shoe mid-sole uses elastically compressible protrusions with blind cavities to adapt to foot shape, resolving discomfort from overpronation.

Segmented shock-absorbing members on a support frame reduce ground reaction forces transmitted to the skeletal structure.

Wave springs in shoe heels absorb impact energy while returning stored force to improve movement efficiency.

Moveable anterior and posterior protuberances shift the center of pressure to reduce inversion or eversion, addressing lower limb muscle imbalances.

Divided toe outsoles with through-holes focus foot pressure on inner lines to prevent sway during backswing and improve left foot support.

Segmented studs use elastic strain sections to bend with the sole, resolving the traction versus flexibility trade-off in the bending area.

A footwear apparatus with a detachable heel attachment system enables customizable support for varied running conditions.

An elevated plate structure with legs engages the outsole to provide structural support in athletic footwear.

A pressure-regulated inflatable shoe charging device adapts to foot shape via sensors while harvesting kinetic energy from walking.

A pyridyl iron complex and aluminoxane catalyze 1,3-butadiene polymerization to form syndiotactic 1,2-polybutadiene with high stereospecificity.