Domestic Articles TRIZ Cases

Stiff directors create hot spots and unwelded areas; compliant non-woven material evens contact and heat transfer.

This case uses solid metallic glass insulation in a mould insert to delay cooling, reduce energy costs, and support high-gloss surfaces.

Adjacent forming members press at different timings, helping laminated bodies conform smoothly to curved die surfaces.

A lower-melting matrix softens for welding while the stiffener stays rigid, simplifying tooling and improving shape adaptation.

This cooling mold integrates air suction with cooling to improve gate removal accuracy without extending the molding cycle.

A single-piece frame with an overmolded pad aligns holes and slots for ventilation while reducing assembly complexity and cost.

This case uses staged lignin blending with controlled moisture and temperature to improve wood composite adhesion and uniformity.

A current-heated element bonds the patch and reaches processing temperature, enabling scalable composite repair without high-energy preparation.

Cellulose dissolution and thermoforming create strong molded wood without synthetic polymers.

A single-material insert replicates cable geometry for injection mold start-up, reducing components, cost, and recycling waste.

Adjustable infrared emitter zones coordinate preform translation and rotation to address uneven heating in polygonal bottle forming.

A current-heated element adheres to the repair area and bonds a patch at processing temperature without energetic surface treatment.

A heated puck, plunger, and controlled air pressure guide PET material into complex molds, supporting uniform walls and flat flanges.

Stepped ply overlaps and heat-pressure fusion address weak thermoplastic composite joints while supporting faster manufacturing.

Counter-pressure gas and distributed mold vents curb bubble collapse, producing TPU foam with density at or below 0.3 g/cm³.

Separate heated-air nozzles tune heat for the web and strip, reducing overheating, delamination, and blister formation.

A wrapped metal support rod and injection-molded integrated base simplify assembly, reduce cost, and support automated production.

Controlled infrared power, preform rotation, and translation support uniform thickness in bottles made from strain-hardening-free plastics.

A cooling and heat-recovery design preheats polymeric material, reducing melting energy and cycle time during compression moulding.

A staged forming tool supports composite pre-forms and shapes smooth, tolerance-compliant flange radii for blade-off containment.

A foamed PVC core with stabilized surface layers balances lower weight, bending strength, elasticity, and high-temperature stability.

Thermal conduction and clamping fuse thermoplastic components, avoiding fastener weight, drilling debris, and added joining complexity.

Exterior force and integrated forming-filling achieve accurate, reproducible container levels without separate transport steps.

Replaceable resin inserts and recessed cavities reduce spike wear and simplify molding of durable digital watermark patterns.

This case uses controlled moisture uptake before heating and cooling to improve crystallization consistency and bottle strength.

This case uses a cavity and reinforcing rod across the head, throat, and handle to improve paddle stability under stress.

Pin plunging extends fibers, while shoulder backfilling wraps them in resin to improve fusion strength in thermoplastic spot welds.

A multilayer molded article uses selective core-layer thickness and polymer choice to control expansion and container shape.

This case pairs a foam polymer core with a coextruded shell to resist deformation, moisture, and heat transfer in fenestration frames.

Hollow composite injection supports cut cooling time, weight, and material use.

Basalt fiber insulation separates conductive parts from the heater, improving weld quality during electric resistance welding.

Stepped ply overlaps and heat-pressure bonding strengthen thermoplastic composite joints.

Dividing a laminate into zones lets multiple heads lay up fiber tows in parallel while the mandrel moves, reducing layup time.

A heated pressure roller applies controlled heat and pressure to fiber tows, improving adhesion and consistency during composite formation.

This case uses reservoir pressure feedback to time air recycling, reducing compressed air use in preform blow molding.

Basalt fibers isolate conductive composite parts from the heating element, improving weld quality without added fasteners.

This case shows how a mobile robot changes heating mandrels, shielding plates, and blow molds while reducing assembly errors.

A polymer injection mold uses interconnected sliders to form hollow, repeatable one-piece bicycle frames with consistent thickness.

Guide tubes and pneumatic acceleration refill vacant carrier positions with defect-free tubular workpieces during production.

A self-aligning consolidation block adapts to concave and convex composite surfaces for more uniform welding pressure.

Preheated resin, partial vacuum, and closing tools accelerate dual-sided infusion while preserving fiber volume and structural integrity.

A non-contact heater warms each ply before robotic forming, improving conformability and reducing wrinkling in complex composite structures.

Pressure feedback accelerates polyurethane foam expansion in tank molds, improving density uniformity and adapting to varied geometries.

This case uses staged heat treatment and resin control to balance film stiffness, heat resistance, sealability, and bag-shape retention.

Two-step overmolding protects animal-tag electronics while expanding polymer choices.

An injection mold deforms stock material and bonds plastic to form composite projections without separate metal pre-forming.

Pulsed electromagnetic induction with cooling intervals cures high-temperature resin composites while protecting heat-sensitive components.

Springs and wedge-driven lateral punch parts improve thickness control when stamping composite blanks with pinched flanged edges.

A thermoplastic attachment makes organosheet reinforcement weldable and seals handling perforations.

A preformed flow-stopping structure keeps coatings from running downhill, creating sharp edges between different surface materials.