Eyelets TRIZ Cases

Varying eyelet spacing resolves uneven lacing tension, enhancing foot fit while preventing restricted flexion.

A single support arm extends between the sole structure and upper member to reinforce footwear.

Magnetic coupling secures tensioning cables in this footwear fastening system, eliminating manual lace tying.

Segmented tensile strands with varying cross-sections resolve the trade-off between structural complexity and adjustable support in footwear closure systems.

Looped tensile strands anchor near the midsole to form loops that engage laces, reducing upper stretching and improving structural integrity.

A shoe lace clamps within a pivoting eyelet element to separate tension zones.

Molded plastic eyelets on a flexible textile substrate adjust tightness to prevent deformation and extend wearing lifetime.

A reel-based tensioning mechanism attaches to existing footwear via guide members and flexible webbing.

Segmented midsoles use protective cage components to cover high-wear zones, resolving the contradiction between lightweight flexibility and durable traction.

Hidden laces routed through sole channels eliminate snagging risks while maintaining secure foot accommodation.

A monocoque carbon fiber goalie skate boot body incorporates an integral blade mounting channel to create a rigid, unitary structure.

Segmented tensile strands resist stretching within layered uppers to limit foot movement and improve stability.

A shoe upper with a floating textile layer distributes tensile forces to reduce hot spots and discomfort during directional changes.

Segmented branched straps disperse loading forces across the forefoot, resolving insufficient lateral stability in traditional closure systems.

Segmented lacing engines and universal midsole plates reduce manufacturing complexity while smoothing lace tension for improved comfort.

A shoelace protector uses a fastening member and enclosure to shield laces from friction damage.

Segmented colored laces provide visual alignment guides that resolve friction and complexity issues when tightening wet footwear.

High-tensile aramid stitching binds eyelet laces to a rigid spine, preventing separation forces below 400 lbs and eliminating strangulation risks.

A double-sided eyelet features a segmented shank with variable height to adapt to different support thicknesses.

A zigzag stitch secures footwear components to a braided upper by passing through a reinforcement element and the braid body at distinct locations.

Angled arch wrap segments integrate with lacing holes to tighten against the midfoot, resolving insufficient stability during lateral movements.

A lace guide with a curved channel and flanges provides a sliding surface for laces.

Carrier screen entanglement binds fiber layers without adhesives to create non-uniform engineered materials with targeted functional characteristics.

Three-dimensional printer deposits printable material to form fastener receiving portions on footwear uppers.

A hinged lateral eyelet panel rotates to widen the vamp, eliminating lace manipulation complexity and reducing wear on fastening systems.

Embroidered lace supports distribute tension across the upper, preventing component stretching and detachment during wear.

Strap members extend through upper slits to provide lateral constraint, resolving stability trade-offs in athletic footwear.

Entangled fiber layers create non-uniform engineered materials with localized functional characteristics without supplemental adhesives.

Single layer leno woven fabric balances durability and weight by integrating porous structures with zonal segmentation.

A footwear upper uses a tie structure to secure knitted and base portions, enabling an adjustable fit through tension control.

Pre-curved guides and shims reduce frictional engagement, extending operational life of lacing systems.

Segmented sole assemblies resolve the contradiction between consistent exterior appearance and customizable performance properties.

A rigid edging element anchors the shoelace to prevent shifting.

Unitary knit construction merges diverse yarn properties into one component, eliminating complex adhesive assembly steps.

A lace coupling mounting bracket uses a dual-material design to prevent separation while avoiding damage during thermal bonding.

Segmented detachable panels attach to a reusable base, resolving the trade-off between style versatility and storage space.

Integrating tensile strands into the upper reduces mass and waste by eliminating separate stitching processes while maintaining functional versatility.

Segmented fastening components and dynamic tensioning adjust footwear fit, resolving the trade-off between secure closure and ease of entry.

Segmented lace segments thread through oblique eyelet pairs to direct tensile forces into reinforcing ribs for secure foot hold.

Decoupling the eyelet system from the upper prevents stress-induced ripping and allows independent contouring for improved comfort.

Segmented eyestays route laces without penetrating the knitted upper to preserve material integrity.

A knitted upper integrates inlaid yarn strands to form lace apertures directly within the fabric structure.

A footwear upper with a cable tensioning guide routes a control element to adjust fit, eliminating complex locking mechanisms.

A single shoelace closure system uses a button and slider for one-handed tightening.

Segmented connecting members resolve the trade-off between structural support and flexibility by enabling partial decoupling between the upper and sole.

Direct foam injection into a sealed footwear structure bag eliminates solvent adhesives, reducing VOC emissions while simplifying manufacturing.

Elastic skin material forms a stretch-to-fit upper configuration for athletic footwear.

An embroidered border covers raised ribbon loops on a backing layer, distributing mechanical stress across three orientations while reducing pressure points.

Embedded tensile strands merge material elements into a unified structure, reducing mass and waste while maintaining structural integrity.