Filling device for filling and extracting air from valve sacks

摘要

Filling device for filling and extracting air from valve sacks, having a filling tube, a filling opening, a filter element which is arranged in the filling tube, is spaced apart, at least in certain areas, from the inner surface of the filling tube and leaves free a filling duct, and also having a suction-air connection on the region between the filling tube and the filter element.