Device for the production of a fleece from material, preferably in the course of the production of a pressed material mat for the production of material panels, comprising: 1.1 a metering device (22) for the metered delivery of the material into a chute (5), 1.2 a separation roller (3) arranged at the other end of the chute (5) for the material with a wall (4) arranged in the direction of rotation (29) of the separation roller (3) and an adjoining discharge edge (26), 1.3 a first litter space (27) with a guide plate (7) for delimiting and at least partially guiding the material of the separation roller (3) exiting from the discharge edge (26), 1.4 a forming belt (2), which continuously circulates in the transport direction (13) of the exiting material, for receiving the material on a first side of the forming belt (2) in the first litter space (27) and 1.5 Vacuum boxes (10) on the other side of the forming belt (2) for generating an air flow in the first litter space (27) pointing in the direction of the forming belt (2).
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