| 摘要 |
The press for implementing the method comprises moulding tools which are movable in a pressing mould and moulding cavities as well as a moulding table. It includes a hydraulic press in which the moulding tool 8 is equipped with moulding cavities 9 and channelling bores 11 opening out on the moulding cavities 9 and capable of being connected to a source of compressed air or to a vacuum source. Application to the manufacture of moulding cores produced from green sand. <IMAGE>
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