Layered Products TRIZ Cases

Built-in asymmetric positioning elements lock a fiber preform into the correct mold orientation, reducing placement errors, waste, and cycle time.

Nested cones and mounting stubs in hollow cells extend Helmholtz resonance, improving low-frequency aircraft propulsion noise attenuation.

Balanced tongue-and-groove composite planks replace adhesives to speed flooring installation while improving joint strength and water resistance.

A solvent and non-solvent pair swells polymer layers without dissolving them, enabling cleaner separation and reuse from multilayer packaging.

Soft layers around the paddle blade perimeter and hole edges absorb impact vibration while preserving sweet spot stiffness and power.

Mechanical tongue-and-groove composite planks create water-resistant floating floors with stronger joints and no adhesive installation.

Mechanical tongue-and-groove floor planks replace adhesives to simplify installation while improving joint strength and moisture resistance.

Non-parallel auxiliary stringers support distal wing skin, reducing unsupported areas and buckling while limiting added mass.

Oblique complementary edges and layered hardness keep interlocked modular pads flat, supported, and resistant to edge deformation.

A laminated titanium dioxide nanofiber screen blocks fine dust while preserving airflow, light transmission, flame resistance, and NOx removal.

Mixing inorganic and thermoplastic fibers into a wet-laid nonwoven prepreg cuts process complexity while improving strength, weight, and EMI shielding.

A laterally protruding clipping layer fixes the spar cap accurately in the mold, improving load distribution and blade shape near the trailing edge.

Perforating the support layer across its full width equalizes airflow resistance and produces more uniform absorbent fiber distribution.

Vacuum molding with staged pressure and side retention forms non-developable 3D glass while limiting wrinkling, breakage, and optical distortion.

Interlocking ECM layers with lugs and holes prevents graft delamination after hydration while avoiding sutures, adhesives, and foreign body response.

Cap standoffs and alignment features use capillary action to control adhesive flow, keep optical caps aligned, and protect sensitive components.

Metallic-coated fiber layers and a transparent outer coating improve golf club head durability, sound, and lightweight construction.

Alternating nets and protruded non-woven layers keep slurry flow paths open, reducing clogging and extending filter life.

A protruding clipping layer secures a spar cap near the trailing edge, improving mold fixation, placement accuracy, and blade load distribution.

A multilayer anti-reflection film and diffusion layer control angle-dependent reflection to limit tiled display color deviation.

Perforating the support layer strip evens airflow resistance across its width, producing more uniform absorbent fibre deposition in bed pads and pet mats.

A sputtered SiO2-Y2O3 low-index layer adds hardness and scratch resistance to reflectance films without a separate hard coat.

UV absorbers and light stabilizers in display adhesives prevent sunlight-driven cracking and film peeling while preserving bond integrity.

Alternating primary and secondary root laminates redistribute bird-strike stress to suppress delamination and cracking in composite fan blades.

A roller with adhesion features and cooling automates prepreg backing removal while handling geometry variation and limiting ply disturbance.

Gradual durometer transitions in polymeric catheter tubing improve torque control, reduce buckling, and aid navigation in tortuous anatomy.

A vibrating needle array punctures closed-cell foam membranes with controlled reticulation while preserving strut integrity and shape memory.

Variable fiber spacing in a composite support plate balances foldability, impact resistance, and low weight in foldable displays.

A laminated thermoformed wing plate supports the foldable display and absorbs hinge stress to prevent damage during repeated folding.

Hinges and bilayer beams split Poisson's ratio control from thermal expansion, widening the design space for heat-responsive meta-sheets.

Different gloss and optical density on each film side suppress flare ghost while making front and back surfaces easy to identify.

Low-gloss, low-reflectance light-shielding layers suppress flare ghost while making film front and back surfaces visually distinguishable.

Carbon fiber tubes packed into glass microsphere foam raise compressive resistance while lowering density for deep-water buoyancy materials.

Perforated inorganic closed-cell foam enables sub-wavelength sound absorption while avoiding flammability, toxic fumes, and poor recyclability.

Thermoplastic encapsulation around a CNT heater cuts aircraft ice protection cost and power use while enabling repairable composite assemblies.

Bonding a substrate to porcelain creates a reinforced panel that resists fracture, supports larger sheets, and allows easier cutting and installation.

A low-index layer replaces the air gap in AR optics to protect the light guide, suppress light leakage, and reduce color unevenness.

A two-layer clip carrier uses locking tabs and interference-fit apertures to hold slim cans securely while reducing tearing and pack failure.

Adaptive tow relocation lets braided sleeves follow large diameter changes while maintaining tension and reducing bunching and wrinkling.

Controls diffuse reflection color with a diffusion layer and anti-reflective film to keep tiled display panels visually uniform across angles.

A rigid support layer placed next to the adhesion layer flattens the laminate surface and suppresses air bubbles in VR displays.

Alternating fibre-reinforced sheet stacks create delamination interfaces that absorb blast energy, cut back-face deformation, and reduce vehicle weight.

A multilayer depth filter uses graded fiber diameters and ultrafine nonwovens to capture submicron particles and gels without sacrificing liquid permeability.

A two-layer non-woven fabric pairs fine denier spunbond fibers with coarse support fibers to improve softness while avoiding uneven carding.

A nonwoven glass-free filter medium uses bicomponent and microfibrillated fibers to maintain efficiency while preventing fiber release.

Hydroxylated clay grafted and polymerized with SBVI, APTAC, or AMPS-Na gains hydrophobicity, thermal stability, and better seawater dispersion.

Segmented guide film and UV release reduce film waste and cycle time when bonding curved-edge display panels to cover windows.

Blue LED or UV-LED initiated adhesive film enables delayed bonding of non-transparent parts while reaching structural strength and heat-humidity resistance.

A tapered protective film with higher thermal expansion enables edge-first cooling separation, reducing display panel damage during removal.

Varying hole sizes across the folding region disperse compressive stress, reducing cracks and warping in foldable display substrates.