| 摘要 |
The invention relates to a packing machine and to a method for filling bulk materials in containers, wherein the packing machine comprises a product store, a conveying device, a filling stub, a ventilation device having a ventilation valve and a ventilation nozzle in the product path between the product store and a product outlet. The ventilation valve is configured such that the ventilation valve can be controlled via a control unit, and the control unit and the ventilation valve are configured and designed to adjust the effective amount of air passing through the ventilation nozzle in a plurality of stages in a controlled manner, and wherein a characteristic curve (19) of the ventilation valve (8) is stored in the control unit (12). |
