Domestic Articles TRIZ Cases

Winding enables long-profile production, while below-Tg heat treatment post-cures the matrix and preserves cross-section and curvature.

High-density closed-cell foam cushions vehicle impacts inside a fiber-reinforced resin barrier, reducing deformation without water filling.

U-shaped preforms form blades and longitudinal walls without undercuts, simplifying deep-blade extraction and reducing tooling demands.

Replacing PET nucleating agents with controlled stretching and quenching supports transparent microwave parts and improves recyclability.

Mold receptacles capture cover edges and seams while elastomeric gel forms an attached secondary cushion, simplifying handling and improving yield.

A female die and expandable male tool maintain pressure while lateral movement forms 3D C/C composites with improved interlaminar properties.

Internal channels capture residual air during hot molding, limiting expansion-driven blistering, cracks, and interface detachments.

Indexing recesses in the metal foil engage mold projections to hold a turbine blade leading edge during resin injection, reducing axial and radial offsets.

A movable pin drives thermoplastic through an elongated urinary catheter mold, improving fill uniformity and easing demolding without deburring.

A dual-cast mold forms skin and foam layers together, cutting scrap and avoiding glued foam in recyclable automotive trim.

A normally closed retrieval lumen lets a guide wire maintain placement while a clogged GJ tube is exchanged with less reinsertion effort.

Raised neck steps and segmented cavity regions guide handle-bottle blowing, preventing shoulder-neck wrinkles and improving sealing.

Sensors detect improperly locked blow molds so one forming station can be isolated while other stations continue production.

Acoustic energy mixes polyolefin and carbon solids below the polyolefin melting temperature, avoiding thermal degradation and mechanical agitation.

A three-surface nozzle seal engages the preform brim, ledge, and sidewall to prevent leakage with larger 48 mm finishes.

Guide wheels route a continuous rubber blank strip into rings, while forming and cutting improve automation and material use.

A lower-stiffness attachment joins a stiffer sheet reinforcement to support welding and seal apertures in tight components.

A calibrated, visually distinct coating helps operators detect excessive material removal and protect composite turbomachine part integrity.

A titanium backing layer and lightweight composite insert redistribute face weight while preserving durability and metallic acoustic feel.

Cutting a sheet-resin dose for each workpiece and transporting it to the mold helps limit waste, dust, and resin burrs.

High-molecular-weight chromium-catalyzed polyethylene uses hexahydrophthalate salts and zinc oxide to improve crystallization and quality in blow molding.

Dedicated cure-tool venting and quick pneumatic connectors pressurize a reusable bladder without vacuum-bag venting.

Directed-air mixing distributes glass fibers through wood fibers to improve damping and fire resistance without additional chemicals.

Separate cover-window fabrication and bonding can cause defects; inkjet deposition with precuring integrates both steps for precise 3D attachment.

An adjustable throttle and intermediate pressure stage recycle compressed air during preform blowing, reducing dead space and energy use.

Labor-intensive joining and trip hazards are addressed by severing an integral tile mat into custom shapes without added connectors.

Heat-sealed adhesive layers stabilize a wireless tag between textile substrates, helping it retain function through bending and moisture.

An inter-row blocking element stops heater radiation from reaching preform necks while preserving body heating.

Radiation blocking between preform rows protects necks from unwanted heat while keeping body heating effective for forming.

A polyurethane foam core and rubber coating balance softness with durability, while radial fins enable hands-free upright positioning.

An elastic member presses the metal plate against the upper mold, sealing resin in the cavity for stable composite molding.

Conical blades stir molten resin near injection, improving mixing and temperature uniformity.

This case uses carboxylated rubber, a water-soluble metal compound, and 1–30 wt% moisture control for tear-free beading.

Controlled comonomer content and crystallization help thin-wall containers cool faster without sacrificing optical and impact properties.

Pullers and movable contact structures maintain support as thin-walled parts expand, preventing local deformation during demolding.

During molding, a rigid segmented core supports hollow profiles; flexible slices then separate sequentially for easier extraction.

A rigid frame, actuated forming heads, and movable sweepers help apply composite material to mandrels across varied orientations.

An adjustable guide controls preform rotation through heating, balancing uniform temperature profiles with precise transfer alignment.

A stiffened, softened-wall bladder distributes pressure against the punch, reducing thickness variation and stress concentrations.

Multiple supply bobbins, conveyor transport, and edge engagement automate cutting and controlled overlap for wind turbine blade layup.

Controlled metal cations and flat glass fibers improve PPS IR transmission, enabling strong, chemically resistant laser-welded joints.

A multi-cavity clamping contour and vacuum control balance film flow for uniform thickness and reproducible dissolution times.

This case shows how a guided blade, presser, and integrated mold perform door trimming and side cam piercing in one cycle.

Preheating plastic containers reduces electrostatic label errors during fast labeling.

A flexible second tool component presses moldable material into complex cavities, forming undercuts and mesh-like films without vacuum.

This case shows how sheath sealing and an airlock remove defective containers without interrupting sterile blow molding.

Overlapping inspection regions combine preform and container checks, while correlated data supports steadier container properties.

This case uses a sealed vacuum envelope, heating, and sweepers to form composite layups with fewer wrinkles.

Automated manipulators sequentially shape composite members, reducing defects and labor.

Statistical averages and standard deviations set thresholds that warn of movable-part abnormalities during high-speed molding.