V-Belts TRIZ Cases

Applying a releasing layer to the mold surface prevents discrete hole formation in power transmission belts, eliminating scrap from post-processing.

A thick fiber-free elastomer coating on a V-ribbed belt prevents stone damage while reducing heat buildup during bending.

Detecting wear state in V-ribbed belts requires removing the belt for gauge testing, which is often impossible due to limited installation space.

An acrylic fiber nonwoven fabric in a power transmission belt resolves poor durability and irregular surfaces caused by cellulosic blends under wet conditions.

Fatty acid metallic salt in the adhesive rubber layer improves cord adhesion, preventing detachment under high tension.

Optimized polyester cord fineness and thermal fixation reduce flexural rigidity while maintaining belt tension for improved engine drive efficiency.

A raw edge cogged V-belt uses a high-friction inner surface layer to enhance braking force on the pulley interface.

Bias cutting a trained belt preform minimizes scrap generation while maintaining precise cross-sectional dimensions and reducing vibrations.

Lower friction reinforcing bodies embedded in V-ribbed belt flanks reduce dry traction variability and rotational slip while maintaining wet grip.

Rocker joint chain plates use longitudinal leg recesses to increase contact surface area with guide rails.

A cross-linked elastomeric body envelops fabric reinforcement in a synchronous drive belt to provide low friction and mechanical stability.

Embedding the knitted fabric core prevents exposure at inter-tooth portions, resolving friction wear and preserving tension properties.

A power transmission belt uses dimensionally stable polyester tensile cords to maintain structural integrity under thermal stress.

Graded ring clearance retains lubricating oil in outer layers, preventing side face wear on metal rings during low oil conditions.

An elastic belt with lateral cavities compresses transversely to fit chain links, then expands to maintain firm stem grip despite wear.

Corner appendages on plate link chain prevent kinking while simplifying production costs.

Angularly delaying replicated sprockets cancels dominant NVH harmonics while maintaining torque transfer.

An acrylate-coated textile belt cover with elastic core yarns eliminates oblique seams and reduces noise while maintaining service life.

Pulley surface shaping reduces contact areas at maximum reduction ratios to increase pressure, inhibiting stick-slip sounds during low-speed operation.

A drive belt uses a fusible fleece coating that melts during vulcanization to form a permanent adhesive bond with the rubber substrate.

Laser planar beam and camera detect transverse element reflections to monitor hole depth, cleanness, and pillar torsion without mechanical damage.

Segmented twisted strands in an annular metal cord prevent complete rupture and simplify the joining process.

Differentiating input and output pulley angles minimizes friction losses at the output while maintaining high torque capacity at the input.

Varying tooth thickness directs roller contact to back surfaces, suppressing polygonal movement and chordal vibration while reducing impact noise.

Sandblasting and priming enable direct vulcanization under pressure, reducing plasticizer content to withstand 180°C temperatures.

Thermoplastic elastomer coating on power transmission belts reduces friction and slip-stick effects, preventing noise from fiber abrasion.

A V-ribbed belt uses a stretchable fabric layer integrated into the rib surface during curing to maintain structural integrity.

A toothed belt uses ethylene-α-olefin elastomer in its rubber composition to withstand extreme temperatures.

Two-ply polyethylene terephthalate cords minimize lengthening under high power transfer while reducing manufacturing costs.

A toothed belt uses a high-density polyethylene composite in the tooth rubber layer to enhance material damping properties.

A function-optimized disk set contour with axially movable disks and rocker pressure pieces transmits torque in chain-CVT systems.

A V-belt elastomer uses radical crosslinking to integrate surface-functionalized silica filler into the ethylene-alpha-olefin matrix.

Flanged metal elements in a CVT belt receive targeted oil spray to fill gaps and prevent slip during sheave transitions.

A rubber composition blends branched polyethylene with ethylene-propylene elastomers to enhance mechanical strength and aging resistance.

A power transmission belt integrates a nonwoven fabric layer with an elastomeric subsurface containing a friction-modifying agent.

A flat belt cord retaining layer embeds short fibers oriented in the belt width direction to enhance structural stiffness and load distribution.

Segmenting the coating into penetrating base and protective surface layers resolves the trade-off between deep fabric penetration and high heat resistance.

Segmented V-ribs on an elevator belt prevent elastic deformation under high surface pressure, ensuring reliable frictional engagement with drive wheels.

Limiting short-chain —O—CxRy—O— groups below 2% weight prevents thermal decomposition and tooth shearing failure at high temperatures.

Shape memory alloy heat engine converts thermal gradients into mechanical rotation via pulley phase transitions.

Open groove bases in flat elevator belts prevent dirt accumulation and maintain consistent traction.

Pre-coated twisted carbon fiber cords resolve adhesive penetration difficulties while delivering high axial stiffness and extended fatigue life.

A compression rubber layer with fatty acid amide and short fibers reduces friction in power transmission belts.

Aramid short fibers in the compression rubber layer reduce lateral stiffness to absorb compressive forces, preventing premature tension member pop-out.

Variable width transverse members equalize axial loads on thinner segments, reducing wear from irregular pulley contact.

A friction transmission belt rubber layer uses polyolefin particles and inorganic filler to enhance wear resistance.

Randomized link plates delay sprocket impact timing, breaking up regular whine noise and reducing chordal action vibrations.

Optimized dualling process stabilizes hardness and wear resistance in maraging steel flexible rings by suppressing brittle compound layers.

Applying lateral force while under axial tension stretches the belt to prevent slippage, minimizing maintenance needs and ensuring continuous operation.

Segmented thermoplastic coatings prevent polyurethane penetration into textile overlays, maintaining low friction and extending belt service life.