Fastenings TRIZ Cases

See how a coated multi-sheet shoe upper balances ball control, heel support, and waterproofness

See how segmented guide members and flexible cover shells reduce mannequin shoe replacement tim

See how a coated multi-sheet shoe upper eliminates seams to balance ball control and heel suppo

See how a composite shoe upper uses selective coating across connected material regions to bala

See how segmented front, rear, and cover members enable mannequin shoes to be quickly adjusted

See how retractable traction elements use force-responsive extension to adapt grip dynamically,

A flexible transmission lets the spool and knob use different axes, cutting device height while maintaining reliable article tightening.

A clicker-arm dial and spool assembly tightens or loosens filament while holding set tension, reducing fit-system complexity.

A removable cable guide lets the ski boot cuff open fully for entry, then enables one-handed tightening with less tangling and friction.

A rotatable cleat strap shifts spikes from the sole to the shoe upper, improving traction outdoors without hazardous indoor cleat contact.

A button-actuated take-up wheel and reset spring let users tighten or loosen laces hands-free while reducing buckle complexity and wear.

Angled coupling seats and selectable rod positions let one crampon fit ski mountaineering and hiking boots without clearance or adhesion loss.

A ratcheting harness strap secures the heel and midfoot to reduce in-shoe foot movement while avoiding complex lace tightening.

Rotating shoe coupling and ground-engaging protrusions improve lateral leverage and foot stability during the golf swing.

Dual biasing members let a shoe cleat absorb axial shock and tilt 360° to reduce joint stress during rapid directional changes.

An actuator-controlled closure adjusts shoe tightening from bike and rider data, improving fit, comfort, and response during cycling.

A dual medial-lateral strap with adjustable closure stabilizes the midfoot during golf swings while preserving forefoot flexion.

Segmented auxetic sectors let a ski boot strap stretch and widen together, improving cuff fit comfort and pressure uniformity.

A strap-fastened overshoe with a pliable inner sole covers cleat studs, improving stability on concrete while protecting the cleat.

A nested pawl, plate, and pulley layout enables quick cable winding and release in sports footwear while reducing size and ground-impact risk.

Segmented auxetic sectors let a ski boot strap stretch and widen locally, improving cuff fit and pressure uniformity for better comfort.