Domestic Articles TRIZ Cases

Needling hollow fibers through a base and welding them resolves manufacturing limits on hook shape variability.

A three-part mold system integrates component holders to place inserts during extrusion blow molding.

Segmented vertical wall arrays divide the barrier to maintain coupling strength while preventing resin entry into the engaging element region.

Protrusions on the inner member prevent slope portion deflection during vibration welding, maintaining structural strength despite component openings.

Vacuum pumps press heater plates against diaphragms to conduct heat into fibre preforms, eliminating infrared lamp overheating risks.

Self-expanding foam resin fills a casting mold to create a thermally insulating frame, eliminating the need for additional insulation layers.

Thermally conductive heat absorbing elements within an envelope absorb exothermic curing heat, preventing delamination in composite structures.

A nozzle extension tip features liquid repellency to detach viscous fluids rapidly after molding cycles.

Screen-printing conductive paste onto dry non-conductive fiber fabric embeds electronics in polymer composites without compromising interlaminar shear strength.

A propylene-based polymer blend with plasticizing agents and styrenic copolymers achieves low Shore A hardness.

Heated thermoplastic members shrink to create controlled voids, ensuring even pressure and tolerances during composite curing.

An annular skirt on a stretching rod channels cooling gas through orifices to prevent bottom deformation in stretch blow molding.

Releasing the reinforcing shaft during thermal curing allows natural liner expansion, suppressing residual stress in the fiber-reinforced resin.

Embedding pivots within a single fibre-reinforced polymer structure reduces rotational backlash and simplifies manufacturing steps.

Extensible fiber patterns in a stretchable buttress assembly prevent tissue tearing during expansion while maintaining staple line strength.

Pulsed light irradiation replaces chemical methods to eliminate residues and reduce processing time in aseptic container manufacturing.

Dual wavelength UV sources cure resin through blocking glass while a flexible neck provides access to difficult crack locations.

Radially outward tubular sleeve body opens circular gate to enable large diameter annular resin product molding.

A movable ring insert forms a thinned flex point in the base portion of a polyethylene terephthalate container.

Pre-pressurizing carbonated liquid prevents foaming during ambient filling, eliminating energy-intensive cooling steps.

Tailored fiber orientations prevent wrinkling during stamp forming of complex thermoplastic composite parts.

A vehicular resin molded article features a concave gate mark with an optimized L/T ratio to enhance solidification at the valve pin contact area.

CFRP composite layups integrate z-conductivity through inter-ply electrical connections created by out-of-plane fiber distortions.

A feed element with a discharge channel controls agent flow in the preform mouth, preventing uncontrolled escape during high-throughput blow molding.

An oval wear body with convex curvature stabilizes twin screws in extruders.

A thermoset polymer method creates complex 3D objects with surface micro-nanostructures using reversible exchangeable bonds.

A doped composite rework material incorporates a dopant to impart an identifying characteristic that distinguishes the repair from the original substrate.

A tape placement machine deposits composite tape using a backing plate to react against the deposition force during manufacturing.

A roller skate base combines a metal skeleton with an injection molded plastic shell to improve structural integrity.

Broken-plane surface portions with specific slope angles create supporting ridges that prevent base sagging and ensure stability on supports.

Dynamic heating power adjustment compensates for variable residence time, maintaining consistent preform temperatures across different production speeds.

Negative pressure pushes the hot preform injection point onto an integrated stamp, eliminating defects without adding processing steps.

Dynamic unit repositioning between operating and setup states resolves the contradiction between compact operational footprint and safe maintenance access.

A pneumatic pin receptacle system secures cooling plates and mold sets to holders via compressed air actuation.

Inflating expandable pellet bladders applies uniform pressure to complex preform cavities, resolving tool binding at sharp corners.

Segmented nozzles cool preform mouths via Joule-Thomson effects, resolving turbulence and dimensional instability.

Controlling orthorhombic crystal ratios in polyethylene multifilaments resolves the trade-off between high strength and poor abrasion resistance.

Heat treatment sets a three-dimensional dome shape on fabric, resolving instability and leakage risks during emboli filter deployment.

Low-viscosity polyurethane matrix enables fine surface structure transfer onto fiber composite components under low pressure.

A blow molding coupling device integrates a cam element to drive base element movement.

Thermoplastic layers in the composite allow complex molding while foam insulation reduces burn risk during patient fitting.

A two-step blow molding unit processes preforms sequentially to shape containers while maintaining thermal energy.

Curved head geometry allows resin projections to withdraw from closed cavities, resolving demolding difficulty while maintaining peel and shear strength.

A single blower unit merges air recycling and protective wrapping to reduce energy consumption and simplify machine structure.

A foamed injection-molded component uses an immiscible polymer blend to form secondary phase cavities that enhance ductility and toughness.

Internal overpressure reshapes filled containers against heated walls, resolving blow molding precision limits for sharp edges.

Control compressed air actuates a mold locking device to exert holding force on blow mold segments before blowing pressure applies.

A torsional ultrasonic welding holder couples sonotrode vibrations to functional parts using radial projections and localized weld zones.

A rotating carousel injection-compression apparatus distributes molten thermoplastic to modular molds.

Narrow-band amplifiers with resonant circuits amplify specific frequencies to improve signal-to-noise ratio and measurement precision.