Layered Products TRIZ Cases

Discrete spacer particles create controlled channels in a spiral porous body to improve fluid flow, pressure drop, and adsorption performance.

A closed-cell TPE foam layer cushions optical fibers against bending, twisting, and crushing stress to cut attenuation and support higher fiber density.

A layered filter medium uses a downstream fine fiber layer to maintain filtration efficiency under cyclic flow without a major pressure drop.

A weak-base delamination bath rapidly separates aqueous copolymer coatings from metal substrates while avoiding corrosion and contamination.

A thin coating with tungsten oxide, tin oxide, and silver gives spectacle lenses antibacterial and antistatic performance without harming optical clarity.

Low-melt PVDF bonding fibers enable conventional melt spinning while preserving nonwoven strength in chemically aggressive environments.

A multilayer CFRP uses high- and low-Vcf sublayers plus thin resin interfaces to suppress edge glow and improve lightning resistance.

Metal cladding on a composite turbine airfoil boosts stiffness and limits deflection under sudden ingestion loads and extreme forces.

A reinforcement support creates uniform matrix-bonded thickness at the vane leading edge, removing adhesive steps and improving durability.

Preformed thermoplastic composite panels, blocks, and braided sleeves are fused into hollow 3D structures with lower cost, faster forming, and high strength.

A decreasing-thickness ply ramp forms the aerofoil trailing edge interface during curing, cutting machining time, cost, and waste.

A layered fine-fiber filter medium stabilizes filtration efficiency under changing flow rates while keeping pressure drop within acceptable limits.

Mineral-modified basalt and aramid fabrics in a PMMA thermoplastic matrix deliver lighter ballistic panels with UV resistance and recyclability.

Individually twisted carbon yarns with thermoplastic veils improve resin diffusion and transverse conductivity without micro-perforation complexity.

Selective doping forms conductive patterns in a transparent semiconductor coating, preserving broadband transmittance while providing EMI shielding.

Acrylic polymer and polyisocyanate create a topcoat that bends during forming without cracking while preserving hardness, weather resistance, and appearance.

Controlled thickness distribution and retardation in a curved optical film suppress light leakage and ghost images in VR pancake lenses.

A disposable adhesive EAS keeper protects labels from removal, preserves product visibility, and supports faster self-checkout.

A diffusion layer and tuned anti-reflection film keep reflected color within target a* and b* ranges, reducing tiled display color shift.

Needle-punched face and backing fabrics use selective thermal bonding to eliminate adhesive delamination while improving wear resistance and edge fraying.

A low-index layer enables a thinner light guide film to extract light efficiently while reducing visual presence and placement defects.

Metal particles in segmented mineral mixes create veined stone slabs with metallic sheen, texture, and heat and stain resistance.

Slurry-based bond coat and top coat repair restores damaged barrier coatings on turbine components and improves thermal and oxidation resistance.

A rotating roll and die form polymeric foam layers with shaped surfaces, limited cell exposure, and intact structure for damping or polishing.

Regional control of pressing force or heating weakens adhesion in bending zones to prevent wrinkles while keeping other laminate layers bonded.

Automated tape placement detects defects, removes the faulty laminate tape, and lays a replacement to cut manual rework and lead time.

A dual porous fiber laminate combines inorganic and organic layers to cut weight while improving soundproofing and flame retardancy.

A fluororesin surface layer with isocyanate curing, surfactant, and silane coupling helps electrophotographic belts resist creases, blade noise, and peeling.

Sloped connecting surfaces form grooves and slits in elastic cloth, improving protector ventilation, fit, cleanliness, and wear comfort.

A hydrophilic fibrous layer interpenetrates the laminate to create capillary sweat transport, keeping skin and garment surfaces drier.