Domestic Articles TRIZ Cases

A thermoplastic resin welding device uses a pneumatic blowout bag to compress joint regions and apply heat for fusion.

Corrugated reel flanges incorporate undercuts to simplify ejection, resolving the trade-off between structural integrity and manufacturing difficulty.

Specific HDPE rheology resolves the trade-off between top-load strength and production rate in injection stretch blow molding.

Segmented cooling tanks resolve dimensional inaccuracies from uneven cooling rates in multiple durometer seal extrusion.

Three-dimensional weaving creates a single-piece fiber preform that positions gaskets before resin injection, eliminating adhesive bonding complexity.

Separate inner and outer compartments with leak-resistant closures enable continuous nutrient replenishment without mixing or carrying multiple containers.

Unitarily injection molded base member with elastomeric reinforcement supports a living hinge for blade cartridge engagement.

A propulsion chamber uses radial protrusions and prestressed fiber belts to secure a composite outside covering to a metal inside wall.

Sliding hooks lock punches on a rotating support, preventing insert deformation under centrifugal force during cylindrical panel production.

A tetrafluoroethylene copolyomer injection molding method utilizes low functional group content to suppress mold corrosion during thin-wall processing.

Segmented injection head movements vent carbonated beverage containers, preventing foaming and reducing cycle time.

A welding machine integrates a cleaning unit with thrust plates and stripping blades to process PVC profiles.

Separate electric motors drive each shuttle for independent stroke control, eliminating complex mechanical adjustments and reducing production time.

A controllable valve adjusts compressed air flow to maintain target pressure levels during plastic preform expansion.

Dynamic holding forces prevent wrinkling and tearing during material flow, enabling single-step production of lightweight automotive parts.

Stretch blow tooling uses a plunger to bend a parison handle, resolving connection strength issues during molding.

Heterophasic polyolefin composition with specific melt flow indices and aromatic rubber phases suppresses tiger stripes while maintaining mechanical strength.

A segmented rubber foam manufacturing process laminates a pigmented surface layer onto a black substrate to enable versatile color production.

Heat pipes transfer thermal energy to a composite material mold cavity for uniform curing.

Detect stretch rod movement to precisely control mold bottom positioning, preventing material pinching and reducing waste in stretch blow molding.

A movable cavity wall holds an insert edge against a fixed mold part during polymer injection to ensure precise positioning.

A movable push rod repositions the container base during blow molding, ensuring proper material orientation around deep protrusions.

A fastener sealing tool integrates a load cell into its pivot arm to precisely control resin flow during manual or robotic application.

A split parison mold assembly with independently coupled multi-cavity half blocks enables precise temperature control and easy maintenance.

A continuous blow moulding machine shapes plastic strips into tubes and welds them longitudinally using ultrasonic vibrations.

A horn with protruding distal portions penetrates a thermoplastic part to apply ultrasonic energy at 45-70 kHz for joining.

Plastic deformation of a plate thick part into a circumferential groove joins metal or resin parts while reducing material costs.

Single-step mixing of resin and adsorbent creates a barrier layer that blocks moisture without complex multi-layer structures.

A composite charge positioning assembly uses movable support arms to align and place composite layers onto forming tools.

Embossing bodies mechanically deform preform base and shoulder regions to enlarge surface area, preventing material accumulations during blow molding.

Heated extension cylinders keep resin fluid while gate-lock-pin holders separate molded parts, eliminating waste from hardened runners.

Unified molding dies semi-cure and join composites, eliminating separate tooling to reduce process complexity.

Mounting actuators on the clamping unit instead of the tool reduces blow molding width and enables lateral removal while supporting undercut production.

Curved outside walls on a level device body create optical magnification while preventing dirt accumulation in the carrier structure.

Segmented tooling reduces capital costs and floor space by enabling parallel layup, forming, bonding, and bagging of stiffened composite panels.

A flexible bearing assembly uses a phenolic composite material to bond a layered resilient core to metal end rings.

Segmented nozzle paths and a seal body remove trapped air from the preform, preventing bubbling and ensuring stable container shape accuracy.