| 摘要 |
The mould element 20, 30, the configuration of which is adapted as a function of the gap to be made in the moulded component is characterised in that it comprises, in order to immobilise it on an internal wall of the moulding cavity of a mould, at least one permanent magnet 21, 31. Application to all types of moulds, in particular those used in the construction works. <IMAGE>
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