Feeders are typically understood as a vibratory unit feeding products in a certain way to another machine. Like leveling and feeding products in a smooth layer so that items can be coated better in the following process. Feeders can be of open or closed design and can also have a certain buffering feature, so that the feeder e.g. removes product from a tank and feeds it to a sifter or another unit. Our feeders are sometimes a combined buffering, transporting and feeding solution.