Tyres TRIZ Cases

Rubber release coatings on segmented rigid inner molds reduce extraction forces, enabling rapid disassembly without damaging the vulcanized tire.

Rotatable splicing elements align and bond tire web ends, eliminating material waste from overlapping joints.

Segmented cutting with roller knives reduces peak forces required to trim thick steel or textile cord strips while maintaining splice strength.

Localized texture on tyre grooves masks laser sintering level lines while reducing rolling resistance.

Surface connection slots link air compression cavities to the tread pattern, evacuating trapped gas and reducing venting complexity.

Segmenting the insert into a permanent support and a replaceable plate lowers material waste while maintaining sealing integrity.

Drawn polyethylene terephthalate fiber production using controlled terminal carboxyl groups during ultrahigh speed spinning.

Pre-forming submerged voids on the tread bottom side eliminates membrane flexing during curing, extending membrane life and improving tread alignment stability.

An assistor stabilizes a pendent repair container to ensure reliable liquid discharge through a short hose.

Segmenting the guide member and bag head reduces maintenance labor while preserving structural strength.

Segmented forming drums with cavities mitigate vibration risks during high-speed coil deposition.

Protruding tufts formed during moulding resolve visibility and longevity contradictions on same-color surfaces.

A porous ventilation piece discharges air from a tire mold cavity, preventing rubber spews and eliminating frequent cleaning needs.

A tire sealant pump uses a side-opening gas path to supply compressed air above the liquid surface.

Segmented annular inserts resolve fit precision trade-offs by enabling independent tread design changes without replacing the entire mold structure.

A guiding slit in a tire mold positions connecting members between tread elements, preventing rubber flashing and simplifying the manufacturing process.

Movable second support surfaces extend radially to eliminate dips and waving patterns on the circumferential surface.

An asymmetric tire embeds an electronic device radially inside the inner crown lining to optimize structural integration.

Opposite support carriers move drums independently in one plane, eliminating station wait times.

Opposed image acquisition apparatuses capture circumferential surfaces simultaneously, reducing station footprint area and collision risk.

A pneumatic roller lever system uses a lifting roller and ramp component to pre-position the mechanism for precise tire sidewall turning.

Height profile analysis detects subtle edge forms and blunt splices, resolving precision issues in overlap length measurement.

Lever mechanism folds tire sidewall strips over bead cores, preventing slippage and ensuring uniform thickness.

Inclined slots guide rollers along a threaded rod to maintain angular orientation during lifting, preventing unwanted rotation.

Alternating drum sectors expand sequentially to shape rigid tire semifinished products, preventing non-uniform dilation and structural discontinuities.

A forming drum shuttle moves along a deposition line to place semifinished products at specific radial and axial positions.

A tyre building drum uses a spindle drive system to pivot crowning head fingers for synchronized sidewall folding.

Auxiliary conveyor belts collect and transfer tread bands to the forming support, reducing operator workload while maintaining efficient cycle times.

A movable affixing roller and automated cutter enable continuous cord attachment without stopping the feeding line.

Reflective rubber inserts in tire lugs redirect light to mark large vehicle width, solving night visibility hazards on unlit rural roads.

Movable holders adjust buffer capacity for ergonomic loading while an endless drive element synchronizes roller speed to eliminate tensile forces.

A variable-diameter tire-building drum uses an elastic circumferential sleeve to adjust its receiving surface profile.

Variable stiffness elastomeric strips guide cracks parallel to the turn-up, preventing ply-end fractures and reducing tyre mass.

Variable elongation reduces the rubber strip cross-section, enabling stable winding of narrow-base profiles without axial sliding or decohesion.

Lateral reel-holder carriage with slidable motor unit reduces material waste and operational time during multilayer semifinished product winding.

Spline-based continuous curvature eliminates arc intersection discontinuities that cause uneven pressure distributions and shoulder rib fatigue.

Localized heating and vacuum pressure cure rubber patches on flanges, avoiding steam curing delays.

Segmented heel face vent lines reduce fitting pressure while maintaining bead unseating resistance and appearance quality.

A tire belt layer manufacturing method adjusts rigid core rotation to maintain consistent strip material bonding margins during circumferential assembly.

Internal support structure maintains green tyre shape during automated handling, preventing deformation from non-metallic bead cores.

Segmented conductive tread portions resolve electrical conductivity issues in high silica rubber tires while maintaining low rolling resistance.

Insulating spacing between tire mold sectors and shells limits conductive heat transfer, enabling independent thermal control for optimized curing.

An adjustable tool-supporting arm repositions a bead releasing roller to treat wheels of varying sizes without frequent machine adjustments.

A dynamic load model estimation method weights tire load measurements based on pressing position to improve calculation accuracy.

Segmented beads with mismatched elongation properties clamp the carcass ply to eliminate ply turnup without requiring special curing equipment.

Catenary shaping reduces residual stresses in the tire carcass by maintaining ply cord tension during low-pressure inflation.

Building drum transfers carcass and outer sleeves to resolve positioning repeatability trade-offs during tire assembly.

A green tire building plant uses segmented work stations fed by multiple elementary semi-finished product units to assemble carcass and crown structures.