Domestic Articles TRIZ Cases

Grooved assembly elements eliminate fastener holes and local reinforcements, reducing mass while maintaining structural integrity.

Cutting a monolithic laminate enables forming stiffened composite panels in one cure, reducing lead times and debonding risks.

Tapered PET preform walls enable high stretch ratios during blow molding to produce lightweight containers.

Single-mold production bonds two insert layers without adhesives, eliminating assembly errors and reducing energy consumption.

A thermoformed plastic helmet shell integrates a hydrophilic fiber layer for smooth surface attachment and structural reinforcement.

A hoop winding device uses dual guide sections to bundle fibers from separate bobbin groups and feed them to a mandrel.

A bimodal polyethylene composition uses a mixed catalyst system to produce bottle caps with tailored molecular weight distribution.

A two-step molding process manages curvature and surplus material to prevent wrinkles and ensure densification in composite corner parts.

An asymmetric pet toy body fits various launcher sizes and bounces unpredictably, resolving versatility constraints.

A press molding apparatus uses a movable core to expand the cavity volume during stamping operations.

Segmented mold design moves an inner mold to define the molding space, ensuring uniform cylinder thickness and preventing hydrogen leakage.

Pin-like elements penetrate softened plastic via ultrasonic vibrations, reducing stress concentration and weight compared to mechanical fasteners.

Segmented induction heating controls trunk and dome temperatures independently, eliminating uneven curing gradients in high-pressure tank manufacturing.

Heating an adsorbed hydrogen peroxide layer on a resin preform prevents liquid condensation damage to blow-molding machine components.

Intermittent air pressure cycles thin preform walls evenly, preventing deformation when filled with high-temperature contents.

A vacuum forming die integrates skin shaping, trimming, and winding operations into a single continuous process.

Automated adjusting devices modify throttle cross-sections across forming stations to eliminate manual errors and reduce downtime during container type changes.

Die-cut lines and alignment labels on segmented film layers resolve positioning deviations and improve application efficiency.

An automated driverless transport system pre-positions format parts at the processing apparatus, reducing machine downtime during changeover operations.

A direct-blow molding method disperses metaxylylene group-containing polyamide within a polyolefin matrix to form containers.

A contoured repair tool maintains composite surface geometry during structural restoration.

Optimized maleimide copolymer composition improves flowability while maintaining heat resistance and chemical durability for injection molding.

Stretch rod unbends preform handle during blow molding to shape container and handle simultaneously, preventing breakage from insufficient hot melt strength.

Vacuum suction mechanism adsorbs molten thermoplastic resin sheets onto mold cavity surfaces, resolving non-uniform heating and poor adhesion issues.

A switchable attaching surface transforms from planar to profiling state using shape memory materials.

Extruded pipe with memory properties forms a clamping ring via partial inner diameter enlargement to create a stop edge.

Hydrosilicone crosslinked EPDM bonds modified polypropylene base materials during simultaneous molding and vulcanization.

Segmenting the part into a strength-optimized preform and an aesthetic coating resolves contradictions between mechanical stability and surface quality.

Vulcanizing a liquid sealant between sheets creates stitchless seams that prevent pinhole leakage and skin irritation while maintaining elasticity.

Segmented fluid pathways in a blow molding core rod isolate neck heating from body heating, preventing preform sticking and residue buildup.

High-speed rod movement during pre-blowing reduces energy consumption and process duration while maintaining container quality through self-heating effects.

A liquid blow molding method uses a discharge rod to extract excess liquid from the preform for precise headspace formation.

A wear ring with a guiding bushing guides the mold base to reduce component wear and maintain positioning precision.

A control unit regulates preform temperature using real-time sensor data to maintain target values at the blow molding stage.

Integrates flow, pressure, and path control valves into a multi-functional unit to reduce hydraulic circuit complexity and space requirements.

Segmented supply paths and a dedicated discharge rod prevent air entrainment, stabilizing molding conditions and ensuring accurate headspace formation.

Bonding carbon fiber prepregs to aluminum beams achieves boron steel collision strength while reducing weight by 38%.

A gripping device uses a high conductivity insert to conduct heat from the preform neck to a finned radiator.

An accommodation concave part with a movable opening means prevents burr formation on polyolefin foam molded articles, eliminating manual trimming labor.

A program-controlled manipulator transfers molds through painting and spraying stations to form uniform polyurethane elastomer skins.

Tool mold inserts integrate codes during deep drawing to prevent barcode damage and fraud.

Multi-directional gap fiber sheets prevent orthogonal cracking and ensure even reinforcement distribution in composite pultruded members.

Distinct shoulder and body heating zones control crystallization rates to balance heat resistance with transparency in large returnable containers.

Decoupling the cutting device from the calibrating mandrel resolves precision trade-offs in thermoplastic ampule manufacturing.

A molding tool encloses recess regions to inject fluid sealing gel that solidifies into precise structures.

Segmented pressure plates move independently to compensate for thermal deformation and thickness variations, enabling seamless joints on complex geometries.

Self-assembling functionalized colloidal particles form photonic crystals in days, solving the slow natural deposition bottleneck of artificial opal production.

A folding device integrates a heated riveting die to deform thermoplastic pins while holding the workpiece.

An insert molding apparatus uses an adjustable first head to fix reinforcement members, preventing position shifts caused by material flow.