Domestic Articles TRIZ Cases

A removable fixture holds a lock ring during rotomolding, embedding it in a tank without support holes or extra fastening steps.

RF sealing creates a full-perimeter tamper-evident card package that blocks hidden access to POS card data and preserves activation visibility.

A limiting frame with stopping plates, an avoidance surface, and snap-fit parts improves screen protector alignment while keeping the applicator simple and low cost.

Graphene nanoplatelets help recycled PET containers retain clarity, impact resistance, and base stability under thermal stress.

Amino acid polymers crosslinked with polyaldehydes speed wood-panel curing while reducing hazardous emissions, swelling, and strength loss.

Pre-blowing and temperature adjustment stabilize flat resin container molding by reducing wall-thickness variation and appearance defects.

Controlled coagulant deposition and carboxy-modified diene latex help form thin dip-molded articles with fewer pinholes and stronger tear resistance.

Plasma nitriding on golf ball mold pin housing holes improves wear resistance, cuts machining cost, and avoids black staining.

A stationary molding tool and two-point parison transfer cut energy use while improving alignment and container quality.

Vent openings in an implant scaffold let gas escape during molding while blocking molding material, reducing bubbles and speeding cooling.

A bell-shaped fixed platen concentrates stress at arm portions to keep mold surfaces flat under high closing force while cutting platen weight.

Annular stiffeners and a concave dome let PET dairy containers stay rigid with less material, while supporting fast, recyclable blow molding.

Heat and pressure deform a binder-based composite during joining, removing preforming steps while improving fit and cutting manufacturing time.

A pressurized gas stream through blow and exhaust openings cools both container surfaces, shortening mould cooling time and boosting output.

A gap-backed synthetic resin seal maintains nozzle sealing under high-temperature liquids, preventing leakage and contamination.

Gentle surface irregularities with Sdq 0.03-0.50 reduce mold-release scraping in sheet conveying rollers while preserving grip and lowering noise.

Ultrasonic vibration plus non-vibration pressing draws molten resin into a recess, preventing belt molding burrs and expanding end-cap material options.

Localized cooling of a resin preform bottom suppresses shear heat and whitening while preserving residual heat for blow molding.

Flexible core pins and a preloaded retaining structure keep tubular parts aligned during overmolding, reducing flashing and press footprint.

A sealed liquid cavity and detachable fill port extend gum cooling time while keeping the teether refillable and structurally secure.

Cooling the polymer melt before fiber addition reduces thermal damage, improves natural material dispersion, and supports continuous composite molding.

Layered blanks from regrind and color extruders place recycled material in controlled regions to preserve color and mechanical properties.

Dehydration, compression, and binders turn bacterial nanocellulose into moisture-stable synthetic wood with natural-wood-like hardness.

Pressure and heat deform a reactable composite part to match another component in the same tool, cutting preforming steps, cost, and tooling.

Synchronized symmetric feeder motion speeds filament winding on dome-ended supports while improving layup precision, homogeneity, and stability.

Gas-filled closed-cell elastomer lets a swell packer absorb fluid faster and swell uniformly without sacrificing seal strength.

Sensor-based lock monitoring isolates improperly locked blow-mold stations, cutting downtime, scrap, and manual intervention.

Reinforced and weak-failure zones in a composite wellbore seal maintain isolation strength while enabling easier drilling or dissolution after use.

Asymmetric preheating structures rotate to match non-overlapping weld orientations, improving preheat consistency and weld quality.

Specific TiO2 and light-absorber spectra keep polyester containers opaque while reducing NIR heating differences in blow moulding.

An inclined nozzle receiver and bent relay flow path stabilize nozzle contact, reducing resin leakage, preform thickness variation, and machine footprint.

A three-step blow sequence and controlled preform heating enable polyethylene containers to form without puncture, rupture, or uneven wall thickness.

Water-quenched blown-film extrusion and electron beam crosslinking improve thin polyethylene balloon film strength consistency, clarity, and burst life.

Non-PFAS elastomer seals use ACM, AEM, EPDM, NBR, and fillers to limit NF3 plasma weight change and outgassing in semiconductor tools.

Molded support points stabilize saddle padding for automated trimming and later gluing to the plastic base with consistent assembly quality.

An expandable medium inside a portable cover applies curing pressure locally, avoiding autoclave bottlenecks and enabling remote composite repair.

A combined gas and vacuum blow-molding process forms a recyclable flexible pouch with a rigid spout, seamless sealing, and no sharp edges.

Gas bubbles from a blowing agent reorient fibers in thin-wall long-flow moldings, improving strength, surface finish, and shrinkage control.

A stretching rod supports the preform until blow air separates it, limiting shrinkage deformation, preserving thickness, and shortening cycle time.

Segmented mandrel sections with aligned openings enable extraction from twisted hollow CMC airfoils while reducing stress, waste, and cost.

A two-step heating profile raises the film edge above the center to enable deeper thermoforming without mechanical aids or film breakage.

A polycarbonate-siloxane blend with borate salt enables injection-molded outdoor housings with IK10 impact strength, UV stability, and lower heat build-up.

Timed valve control recovers compressed air between pressure stages in stretch blow molding, cutting air use and relief pressure.

Multiple pressure reservoirs and recycled compressed air improve intermediate blowing control, cutting energy waste in plastic container forming.

Guide curves placed inside the clean room let blow mold carriers open symmetrically, saving space, lowering cost, and preserving sterility.

Keyway-guided segmented mandrels can be removed from twisted CMC parts after densification, reducing extraction stress while enabling reuse.

Selective plugging of molding strip cavities creates clear retaining and blank areas, improving pattern accuracy while reducing production complexity.

Multiple sensors and zoned heater control keep plastic preform neck and body temperatures uniform before blow molding.