Tyres TRIZ Cases

A graphene-reinforced rubber curing bladder accelerates heat transfer during tire vulcanization.

Consolidated mechanical arms eliminate separate apparatuses to reduce structural complexity and prevent interference between moving parts.

Dynamic groove expansion enables segmented tube insertion, resolving assembly complexity while maintaining automatic pressure maintenance.

Composite elastomeric band with embedded plies prevents inelastic stretching and maintains rim segment alignment during tire retreading.

Grooves on the expansible chamber control elastic modulus to enable symmetric expansion, preventing residual air entrapment and inner surface defects.

A vulcanization control system calculates optimal cure time using a one-dimensional thermal conduction model for tire cross sections.

Differential speeds between the conveyor and rotating forming support deform the continuous element, reducing apparatus complexity and material stress.

A double-armed lever mechanism self-aligns the pressure transmission element to prevent oblique fixing forces, ensuring uniform profile thickness.

Radial sector guides prevent elastomeric material accumulation between adjacent sectors during vulcanisation.

Rollers transmit force via control cams on inner walls, reducing friction and extending service life.

Axially movable hubs on a tire building drum enable low-force bead positioning, reducing residual stresses in the apex and sidewall during toroidal shaping.

Aligning flexible basic linings generates an intermediate support to create unfinished molding elements.

Chevron-like folding assembly guides tyre sidewall bands via idle rollers, preventing irregular deformation and adhesion during drum apparatus positioning.

An inclined cutting table uses gravity to position rubber strips, eliminating interference from prior art positioning means.

Twisted sipe geometry increases tread block interlocking to boost rigidity, reducing wear without compromising traction.

Embedding low-strength thread into extruded rubber disperses air at layer interfaces, suppressing blister defects caused by trapped gas.

An applicator with an angled support and retaining elements clamps in-cure labels for precise placement.

A green tire forming apparatus mounts either bladder or mechanical turning-up devices on a single shaping drum.

A tire noise reduction device integrates a repair liquid permeable layer to enable rapid puncture sealing.

Segmented circumferential incisions connect drainage wells to maximize road contact area while reducing wear and rolling resistance.

An insulating hood lowers over a receiving container to trap heat during superheated steam preheating, eliminating manual tubing dismantling.

A radiofrequency transponder uses electromagnetic coupling between a helical spring antenna and a primary coil to eliminate mechanical connections.

A segmented clamping device uses parallel segments guided by adjacent elements to adapt to tire component profiles.

Encasing cord reinforcement within polymer composition layers via overmolding prevents surface exposure and improves durability of non-pneumatic tire spokes.

Discontinuous co-extrusion places rigid third-material inserts into pre-formed gaps within underlayer and tread rubber profiles.

A motorized belt moves rubber compound plies to form butt joints, eliminating manual intervention and boosting stacking productivity.

Pre-positioning rubber blocks prevents migration during curing, ensuring uniform tread base thickness and reducing material waste.

A molding element with a cutting insert forms thin flexible fences in tire grooves.

Segmented spindles drive clamping devices symmetrically to reduce uneven mass distribution and drum wear caused by oblique bead core orientation.

Slits or recesses in the guideway inner surface prevent twisting and misalignment of a steel wire during bead core formation.

Controlled laying element orients strip-like elements on a toroidal support for precise tire reinforcing structure manufacturing.

A tire vulcanizing mold bead ring uses a tapered circumferential groove to exhaust air, eliminating vent holes that trap rubber spews and require cleaning.

A handling device rigidly couples to a sensing device on a tape support to apply the sensor to the tyre inner surface with precise orientation.

A silicone oil emulsion lubricant forms a crosslinked film on vulcanization bladders to enable multiple tire demoldings.

Replacing helicoidal grooves with rectilinear guides reduces energy consumption while maintaining a quasi-continuous bearing surface.

Positioning medial end portions of spirally wound rubber strips over groove bottoms reduces local distortion and prevents groove cracking.

A laying head trajectory method uses geometric and functional characterization to define equidistant potential guide points for precise tyre component installation.

A movable carriage replaces an empty reel with a full one to maintain continuous feeding of elongate elements.

A pneumatic tire tread base features a variable thickness profile that decreases from the center toward the sidewalls.

Segmentation separates mobile support from fixed guide devices, resolving positioning accuracy errors while maintaining adhesion force.

Holding means constrain the tire carcass circumference while an insertion window guides linear components for precise crown belt laying.

A tire tread block incorporates a sipe protrusion extending radially outward from the sipe bottom to locally stiffen the rubber structure.

A bead ring formed from a bead wire with specific true strain and tensile strength ranges.

A vibration monitoring method detects machine defects by comparing acceleration measurements against reference values.

A switching valve routes air through one hose for inflation or sealant delivery, eliminating separate connections and reducing device volume.

Spiral winding of extruded rubber strips creates pre-formed tread features that reduce mold void flow and gauge variation.

A two-stage vulcanization method transfers semi-cured tyres to a heated chamber for completion.

Variable web height along the longitudinal extent reduces light reflection intensity, resolving limited design options for graphic elements on tire sidewalls.

An electrode measures electrical resistance of tyre components wound on a building drum.