Layered Products TRIZ Cases

Sandwich structure with a high conductivity core member and fiber reinforced surfaces dissipates heat while preventing delamination at the ends.

A pet absorbent sheet uses visible colored portions on the back-surface side to distinguish used areas from unused regions.

A neutral plane compensation member with specific thickness and modulus ranges sits between the polarizing member and display panel.

A 3D fibrous preform uses multilayer weaving with heat-sensitive polymer to bond yarn intersections.

Thermal activation molds a shape memory polymer patch onto damaged transparent parts, resolving costly replacement needs while maintaining structural integrity.

A thermoformable stiffener layer adapts to body configurations by heating to modify its shape, resolving the trade-off between impact resistance and fit.

A coextrusion process creates visual effects in blow-molded articles using viscosity-controlled layers.

Pourable structural foam fills honeycomb core cavities to create rigid bonding agents that join components without specialized thermal equipment.

Surface graphene flakes transfer heat in-plane to reduce fire release without degrading mechanical performance.

Segmenting the material into layers with distinct pore sizes targets the 800 to 1250 Hz range, achieving an average sound absorption coefficient of 50% or more.

Ti-Al and eutectic element compounds form junctions between aluminum substrates, suppressing oxide film interference and reducing shrinkage during sintering.

Reactor grade propylene copolymers with controlled molecular weight enable soft nonwoven fabric production.

Unbalanced sub-laminate modules with acute ply angles simplify tapering and reduce material consumption while minimizing micro-cracking.

Segmenting fiber layers enables variable web height profiles, resolving the contradiction between manufacturing precision and profile adaptability.

Segmented core-pins join reversibly to create branching channels, resolving the trade-off between versatile channel configurations and device complexity.

Optimized fiber orientation angles improve buckling resistance against shear forces while reducing weight compared to conventional lay-ups.

Radial segmentation of thin spatular plates generates opposing peeling forces to resolve adhesion strength versus structural stability trade-offs.

Microcellular polymer foam achieves stress-induced reversible porosity, resolving nanoscale pore size limits in conventional materials.

Texturized stitching yarns create flow passages between reinforcing layers to resolve uneven resin distribution and reduce impregnation time.

Segmented drilling and injection repair reduces labor time while maintaining structural strength and aerodynamic performance.

Amino silane coupling agent in ethylene-vinyl acetate copolymer reduces moisture permeability without crosslinking treatment.

A biodegradable composite uses voids and reinforcing fibers to reduce weight while maintaining structural integrity.

Laminating a biaxially stretchable textile layer to leather blanks reduces elongation variability and adhesion inconsistencies during steering wheel production.

Tensioned fabric tape absorbs air and resin during curing, preventing voids while enabling high fiber content for lighter tubular structures.

Patsnap Eureka TRIZ case details a composite manufacturing method using porous filtration layers to manage resin humidity during polymerization.

Mixed resin coating forms surface dimples, improving wear resistance and oil holding capability.

Segmenting the photonic crystal structure reduces layer count, resolving the trade-off between visible light blocking and manufacturing complexity.

Offset grid geo-membrane layers filter contaminants from liquid waste streams through gravity-driven flow across angled permeable surfaces.

Needled paraaramid textile fabric with dual ceramic coatings reduces weight while maintaining fire resistance in electric vehicle battery compartments.

Dual cut-off roughness parameters balance anti-glare and image clarity by controlling high and low frequency surface components.

Multi-layer composite beam absorbs impact energy through fiber alignment and elongation, preventing splitting while reducing vehicle weight.

An optical film with controlled acetyl substitution reduces back scattering to maintain front contrast in VA-mode liquid crystal displays.

Interwoven interlock components weave through metallic openings to bond composite and metal parts, resisting dislodgment under high loads.

Segmented adhesive fasteners replace chemical glues to eliminate environmental harm while allowing floor tiles to shift together as a single unit.

Hollow projections in body-facing material distance exudates from skin, resolving leakage and softness trade-offs.

Calendered polymer film coverings enhance stent stitch retention and bond strength for transcatheter aortic valve replacement.

Segmented support plates with encapsulated air gaps absorb external impacts, improving impact resistance without compromising foldability.

Segmented fluorocarbon layers resolve the trade-off between parting smoothness and heat resistance in image forming apparatus fixing rollers.

A surface layer with a matrix-domain structure retains transfer performance by exposing perfluoropolyether domains to resist toner adhesion.

Single-pulse femtosecond laser machining creates high aspect ratio nanohole templates, enabling economical polymer replication of deep nanostructures.

Segmented composite and leather elements with pre-installed connection portions reduce mounting time while maintaining mechanical strength.

Closed-circular roughened surfaces create steps that distribute stress and enhance adhesion, preventing delamination at the sealed surface boundary.

A basalt fiber composite rebar applies a spiral overlay to define fiber ribs, resolving corrosion risks in concrete structures.

Rollers extend tubular side sections to overcome deep drawing limits, preventing flange wrinkles and material fracture.

Alternating chromium and chromium nitride layers on a plastic substrate resolve the trade-off between low production cost and surface hardness.

Hot melt adhesive bonding creates a rigid connecting portion that prevents slit crushing while maintaining absorption efficiency.

Crosslinked chitosan adhesives eliminate harmful formaldehyde emissions while maintaining adhesion strength and internal bond properties.

A cover layer protects convex nanostructure peaks while leaving voids between the film and concave parts.

Segmented grooves on a shoe press belt reduce ingoing nip spray and maintain hydraulic pressure for improved dewatering.

Embedded magnets in the carrier create a field that aligns magnetic domains during deposition, eliminating costly post-deposition annealing and etching steps.