PROCESS AND PRESS FOR PRODUCING MOULD CORES OF MOULDING SAND FOR FOUNDRY TECHNIQUES
A process for producing mould core, according to which green sand is packed as moulding sand into a compression mould and the green sand is precompacted in the mould using a hydraulic press and is finally compacted after the precompaction. In this way even complicated mould cores can be produced sat...
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| Format: | Patent |
| Sprache: | eng ; fre |
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| Zusammenfassung: | A process for producing mould core, according to which green sand is packed as moulding sand into a compression mould and the green sand is precompacted in the mould using a hydraulic press and is finally compacted after the precompaction. In this way even complicated mould cores can be produced satisfactorily and efficiently from green sand. |
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