| 摘要 |
The invention relates to a bin which regulates the quantity of concrete and its distribution in the moulds. The lower opening 1 of the bin 2 is equipped with boxes 3 followed by a closing device 4, the boxes are closed off by a gate 9, the relative movements of the boxes and of the gate are obtained by two synchronous mechanisms 6 and 12. This bin allows the filling phase to be carried out automatically in installations for casting concrete products which keep a certain versatility. <IMAGE>
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