Foundry Moulds TRIZ Cases

A casting mold uses a high-conductivity chill core to accelerate localized cooling of molten metal during solidification.

A casting mold structure uses porous inorganic particles and fibers to maintain gas permeability.

A tapered bushing collar engages a cooling bushing to eliminate air clearances and improve heat conduction in metal die systems.

A casting apparatus fills shell molds individually using a rotating crucible to pour molten titanium aluminide directly into the cavity.

Opposite orientation joins two cylinder head cores with a sprue core, doubling production capacity while reducing thermal stress on the base plate.

A segmented foundry core uses positive-locking forming elements to fix sub-segments immovably against one another.

A casting method dispenses materials with varying proportions to form distinct layers in a molded part.

Disposable patterns in permanent flasks use catalyzed resin sand to eliminate green sand reclamation and improve dimensional accuracy.

Alkali silicate binder mixed with additives cures via hot air to form stable lost cores, eliminating harmful catalysts and reducing energy consumption.

Rolling balls and spring-loaded pushers adjust strata position orthogonal to bonding, preventing leakage zones from geometric variations.

An annular recess forms a breaking point in the feeder body, ensuring consistent breakout and preventing sand contamination during casting.

Optimized investment-casting shells with specific cluster configurations and gating systems reduce material usage below 600 g while maintaining casting quality.

A moulding material for iron casting combines sand with a carbonaceous additive containing coke and pit coal.

A casting mold composition uses a silicon-containing compound to generate heat for rapid curing while maintaining fluidity.

Liquid heat transfer eliminates uneven wall conduction, enabling rapid expansion of metal foam components with controlled pore distribution.

Chromite or zircon sand cores eliminate shrinkage defects and grinding by controlling thermal contraction during casting.

A water-soluble salt core material dissolves completely in cleaning water to eliminate residue buildup during metal casting and injection molding processes.

Segmented runners and narrowed gates accelerate gravity-fed aluminium to fill thin-walled cavities, bypassing high-pressure die casting costs.

A piercer plug material with controlled carbon and alloy content achieves tempered martensite structure through precise heat treatment.

High-frequency field windings replace oil circulation to heat moulding surfaces rapidly, reducing temperature fluctuations in thin zones.

Rounding the casting channel prevents turbulence that triggers recrystallization during heat treatment, preserving monocrystalline integrity.

Material recesses in the feeder wall form projections that provide defined engagement surfaces, resolving separation difficulties caused by conical narrowing.

A siloxane slurry containing a specific pore-forming agent generates interconnected porosity to prevent cracking during firing.

Integrating multiple separate cores into one unit reduces weight by 40% and eliminates hot tears in sand casting.

Selective ionic bromination of high 1,2-isomer butadiene copolymers prevents tertiary bromide formation and thermal degradation during melt processing.

Strontium-modified aluminum alloys provide soldering resistance in low pressure permanent mold casting, eliminating die coatings and intermetallic formation.

Zircon facecoats limit yttrium loss in nickel superalloys, simplifying casting processes and reducing costs.

A Cu-Cr-Zr alloy casting mold material uses controlled precipitation to enhance mechanical properties.

Carbon nanotubes in a ceramic mixture leave elongated nanopores after thermal treatment, reducing contraction forces during solidification.

A casting mold heating method controls gas suction timing to maintain shut-off valve sealing reliability during preheating.

Layered segmentation reduces internal stress in aluminum smelting launders, extending service life.

A 2,6-dihydroxybenzoic acid curing agent accelerates mold hardening speed and strength using an acid catalyst mechanism.

A casting mold integrates an air supply flow path into the second mold body to direct airflow toward the bottom of a core groove portion.

A jacketed core defines internal passages in cast components using a hollow outer shell and inner structure.

Composite filter holder prevents breakage while eliminating disposal costs.

A microwave sand moulding box directs radiation onto 3D printed foundry molds to ensure uniform hardening.

A casting mold cover member with lower thermal conductivity shields bent passageway inner walls from heat.

Introduces organic acid salts as mediators to modify binder parameters, reducing veiling defects while maintaining mold strength and cost efficiency.

Shot molding integrates an insulating refractory shell under a feeder foot to fix its position without adhesives.

Metal powder dispersed in a sand matrix accelerates heat extraction, refining microstructure and reducing cracking risks from slow solidification.

An integrated ceramic slurry forms hollow casting molds in one operation, eliminating separate core steps to reduce manufacturing lead time and cost.

Nanoparticle sand conditioner eliminates scabbing and rat tail defects by forming a non-wetting layer between molten metal and sand.

A heat-resistant frame holds a net-like fabric in the side feeder connecting channel of a casting mold to filter liquid metal.

Tapered pins penetrate cores to reduce stress peaks in light-metal workpieces during dynamic loading.

Mutually oriented chaplet portions on a core pack form a print fixed by a chaplet element, preventing core floating in cylinder head casting.

Microdispersed polyolefin resin in ethylene copolymer rubber reduces specific gravity without compromising mechanical properties or roll workability.

Laser ablation modifies wax models to add cooling channels, reducing cycle time and cost for turbomachinery components.

An expandable king forms complex riser inner cavities in core shooters.

A breathable salt core retains residual gas within gaps between powder-molded particles to prevent incomplete filling of molten metal.

Annular boss core recess redirects molten magnesium alloy flow, reducing surface roughness by 39% to 71% and eliminating post-casting grinding.