| 摘要 |
A mixer for different products and in particular for foundry sands. This mixer, which comprises a frame supporting a fixed mixing tank whose axis is vertical and which is provided with an emptying trap, and at least one vertical turbine plunging into the tank, in the neighborhood of the sidewall thereof, is characterized in that the tank is provided with a rotating bottom able to be rotated by a driving member, and in that the emptying trap is formed in the sidewall of the tank, in a zone other than that concerning the turbine. Application: preparation of foundry sands.
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