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(11) | EP 1 215 336 A3 |
| (12) | EUROPEAN PATENT APPLICATION |
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| (54) | Drainage foil for a paper machine |
| (57) A counterblade assembly (10) for a wet section (1) of a paper machine, having a fixed
structure (13) fixed to a frame (5) of the machine; and a counterblade (9) connected
to the fixed structure (13) by a number of articulated-parallelogram connecting assemblies
(22) enabling the counterblade (9) to be moved substantially vertically by an actuator
(25) to exert pressure on the machine wires (2, 3). |