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(11) | EP 0 299 941 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | An apparatus for under compaction or ramming in a moulding machine |
(57) The disclosure relates to an apparatus for the under-compaction or ramming of a mould
model into a moulding box in the manufacture of sand moulds in a moulding machine,
such as a high pressure moulding machine with a jolter, sand dispenser, membrane pressure
plate etc., a mould board (2) with a model (1) being mounted on a raisable and lowerable
portion (3, 4) in a cassette which is transportable to and away from the workplace
in a moulding machine and forms a lower portion in a moulding box. |