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Priority claimed from DE19803033652external-prioritypatent/DE3033652A1/en
Priority claimed from DE19803035335external-prioritypatent/DE3035335C2/en
Application filed by Michael AchingerfiledCriticalMichael Achinger
Priority claimed from EP81106935Aexternal-prioritypatent/EP0047507B1/en
Application grantedgrantedCritical
Publication of ATE7668T1publicationCriticalpatent/ATE7668T1/en
Foundry moulding machine for mfg. boxless sand moulds - with simultaneous compaction of two moulds using two pairs of patterns on press, which is also used to eject moulds from moulding boxes