Foundry Moulds TRIZ Cases

Disposable silica-based ceramic cores replace metal inserts, enabling complex undercuts without extraction constraints.

Resin-bonded sand molds cast throwers to eliminate rough surfaces that cause jamming, removing the need for post-casting machining.

A cast wheel core positioning method uses a leveling surface to hold the core in place during molding.

Inverted gating introduces molten metal from the crankcase area, allowing feeder cores to prevent blowholes while ensuring fine microstructure in bearing seats.

A polylactic acid foam composition blends polyolefin resin and styrene-butadiene block copolymer to enhance melt tension.

An adjustment coil modifies the quality factor of a self-heating mold induction circuit to enable efficient energy transfer.

Maintaining mold temperature above the glass formation threshold prevents shattering and improves thermal processing throughput.

A wind turbine mould integrates a carbon heating network and heat distribution layer to provide uniform thermal energy for epoxy resin curing.

Resin binders stabilize cores during pouring, preventing shift and reducing material waste below 10% while maintaining tight dimensional tolerances.

Submicron phyllosilicate dispersion prevents sedimentation in aqueous die lubricants, maintaining heat retention without thermal decomposition.

Asymmetric cavities anchor embedded elements in the wear plate, preventing slippage when bulk material erodes the surrounding polymer matrix.

Replacing lithium compounds with specific silica particles improves moisture stability without impairing core weight or strength.

Thermosetting elements contact free faces to accelerate solidification, resolving inhomogeneous structure and high porosity in cast metal parts.

Active fillers form an alloy layer via solid diffusion, preventing cracking and oxidation of molybdenum cores.

Rotating light beams replace manual wire passing to inspect complex flow paths, reducing inspection time and costs.

Real-time detection of reference patterns drives adaptive adjustment of pattern plate positions, correcting mutual misalignment to minimize casting defects.

Composite core uses deformable structural element and brittle shell to enable easy removal of complex ceramic cores, reducing scrap rates.

Segmenting the sprue into a hollow wall with radial gates distributes molten metal flow to boost casting yield.

Tipping prevention elements counteract feeder system tipping during mould compaction.

Segmented wall thickness manages injection pressure and shrinkage to prevent rupture during ceramic slurry solidification.

A casting device uses a linearly displaceable sleeve to entrain an obliquely movable slider, forming piston recesses below the ring zone.

A core-setting apparatus uses a rotatable handling tool on a carrier to position a core in a lower mold.

A dual investment solid mold method produces reticulated metal foams with improved dimensional accuracy.

Optimized Cu-Ni-Sn composition forms silicon boride phases that prevent tin segregation during casting while resisting fretting wear.

A piston eco-mold apparatus shapes components using independent moving mold parts and a pickup mechanism.

Sacrificial foam supports stabilize green ceramics during binder burnout, preventing distortion while the polymer decomposes.

A core manufacturing apparatus uses fluid heating and hot air injection to solidify inorganic binder sand.

Simultaneous casting of heterogeneous materials through a lost foam interface resolves bonding strength deficits while reducing sequential process complexity.

Segmented solution treatment and aging reduce residual stresses while maintaining yield strength in cast components.

A particle injection moulding die uses internal temperature control circuits to regulate thermal conditions during ceramic core solidification.

A sprue reservoir with a constant cross-sectional area and gradually increasing perimeter directs molten metal flow.

Dynamic squeeze feet lower into concavities to ensure uniform sand density across complex mold patterns.

An abrading tubular body absorbs compression energy by sliding against a feeder sleeve, preventing breakage in metal casting.

A modular casting core incorporates inserts defining internal fluid passages for heat dissipation.

A refractory coating composition with platelet-shaped and grainy particles forms an impermeable layer on die casting cores.

Composite sand cores with breathable rods vent gas during injection, preventing porosity and cracking in thin-walled castings.

Spherical silicone resin particles on a water-soluble binder layer reduce gas emission while maintaining casting mold strength.

Water cooling on the intermediary mandrel reduces friction and equipment wear while maintaining dimensional precision in high-speed copper tube production.

A serial multi-cavity high pressure casting apparatus uses a three-stage mold structure to fill two cavities simultaneously with molten metal.

A thermoplastic elastomer foaming material combines hydrogenated styrenic copolymers with polyolefins and plasticizers to create flexible structures.

A thermoregulation system integrates hydraulic cooling with atmospheric pre-heating circuits for die casting molds.

Replacing phenol formaldehyde resins with polyurethane binders eliminates toxic emissions and hazardous waste disposal costs while maintaining core strength.

Universal flow chamber core parts reduce tooling costs by supporting interchangeable mouthpiece inserts for various nozzle sizes.

Stacking refractory metal core sheets with powder bed coating overcomes monolithic sheet thickness limits to produce complex casting geometries.

A filling device uses pressure detection sensors to identify pressing start time and position for accurate evaluation.

Vertical guide members lock with the lower mold body to compensate for thermal expansion warping and prevent horizontal sliding mold inclination.

A hub die-casting mold uses connecting blocks to drive arc portions for cavity formation.

A continuous casting and forging process seals molten aluminum alloy in a mold cavity to achieve extrusion deformation strengthening.

Air amplifier nozzles accelerate sand particles using pressurized fluid, eliminating complex vented structures and manual ramming in molding machines.