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Manufacturing & ProductionISCO 7211

Foundry moulder

A foundry moulder is a person who makes the cores used in metal moulds: the inserts that occupy the space inside a mould which has to stay empty while the casting is poured. Cores are made from wood, plastics or other materials chosen to withstand the extreme conditions a metal mould is put through.

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Rate 5 of the 10 essential skills of this occupation (European ESCO data). No account needed.

position core workpieces

maintain cores

repair core defects

troubleshoot

maintain core parts

About foundry moulder

Making the core is the first task. The moulder constructs the cores, introduces the core structures into the mould, and cuts the pouring openings in them through which the metal will enter. A core has to hold its shape against molten metal and then be removable from a solid casting, and those two requirements pull in opposite directions.

Pouring is where the work is tested. The moulder works at the mould as molten metal is poured around the core, and this is when any fault in the core shows.

Keeping cores serviceable fills the rest. The moulder maintains the core components, repairs damage to a core rather than discarding it where a repair will hold, and troubleshoots the faults that appear in finished castings. The moulder also positions the core workpieces in the mould.

European Skills Framework

Skills and knowledge areas required for this occupation based on European classification.

Essential (10)

position core workpiecesposition core workpiecesHandle coring tools such as bottom boards, coring patterns and core sections; move coring workpieces, for example by operating a crane.maintain coresmaintain coresClean and repair cores, e.g. by smoothing out imperfections on the surface.repair core defectsrepair core defectsRepair core malfunctions and damage, e.g. cracks or broken edges; use hand tools, core boxes and patterns.troubleshoottroubleshootIdentify operating problems, decide what to do about it and report accordingly.maintain core partsmaintain core partsCarry out minor repair tasks and maintenance of cores and core parts.insert core structuresinsert core structuresInsert core structures using the appropriate hand tools or cranes.ensure core uniformityensure core uniformityOversee uniformity of cores; use casting machinery and equipment and tools such as a hand press.pour molten metal into corespour molten metal into coresPour molten steel or metal into cores; operate by hand, for example or by using cranes.construct coresconstruct coresConstruct cores for the casting of objects in plaster, clay or metal. Use casting machines and materials such as rubber, plaster or fibreglass.provide pouring holes in coresprovide pouring holes in coresCut spouts, runner holes, and sprue holes into cores.
Optional (15) — show
non-ferrous metal processingnon-ferrous metal processingVarious processing methods on non-ferrous metals and alloys such as copper, zinc and aluminium.ferrous metal processingferrous metal processingVarious processing methods on iron and iron-containing alloys such as steel, stainless steel and pig iron.types of metaltypes of metalQualities, specifications, applications and reactions to different fabricating processes of various types of metal, such as steel, aluminium, brass, copper and others.various types of sandvarious types of sandTypes of sand materials and their composition, physical characteristics, use cases and possible issues.types of plastictypes of plasticTypes of plastic materials and their chemical composition, physical properties, possible issues and usage cases.types of metal manufacturing processestypes of metal manufacturing processesMetal processes linked to the different types of metal, such as casting processes, heat treatment processes, repair processes and other metal manufacturing processes.precious metal processingprecious metal processingVarious processing methods on precious metals such as gold, silver and platinum.attend to detail in casting processesattend to detail in casting processesAttend in the metal processing casting work to specificities and details concerning the quality of the casting and moulds.monitor gaugemonitor gaugeOversee the data presented by a gauge concerning the measurement of pressure, temperature, thickness of a material, and others.communicate using non-verbal languagecommunicate using non-verbal languageCommunicate with colleagues using body language and other non-verbal cues in order to ensure effective communication during operations.mark processed workpiecemark processed workpieceInspect and mark parts of the workpiece to indicate how they will fit into the finished product.prepare scientific reportsprepare scientific reportsPrepare reports that describe results and processes of scientific or technical research, or assess its progress. These reports help researchers to keep up to date with recent findings.supervise worksupervise workDirect and supervise the day-to-day activities of subordinate personnel.coordinate coremaking shiftscoordinate coremaking shiftsManage coordination of all activities across each coremaking shift.follow manufacturing work schedulefollow manufacturing work scheduleFollow the planning set up by manufacturing companies' managers exactly to ensure one production process is not delayed due to another and they follow each other smoothly.

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Frequently asked questions

What does a foundry moulder do?

Foundry moulders manufacture cores for metal moulds, which are used to fill a space in the mould that must remain unfilled during casting. They use wood, plastic or other materials to create the core, selected to withstand the extreme environment of a metal mould.

What skills does a foundry moulder need?

A foundry moulder needs 10 essential skills, including position core workpieces, maintain cores, repair core defects, troubleshoot, maintain core parts.

Will AI replace foundry moulder jobs?

The AI disruption score for foundry moulder is 29/100 (low risk). Skills most exposed to automation: monitor gauge, mark processed workpiece, types of plastic. Most resilient: communicate using non-verbal language, maintain core parts, insert core structures.

Quick Facts

SectorManufacturing & Production
ISCO GroupMetal, machinery and related trades workers
Essential Skills10

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