Filling machines are extensively used in various industries for filling
powders, liquids, solids in a container, tube, ampoule, vial etc. These
machines increase precision in filling containers to the correct head
space and net weight. Filling machines are also of immense use in
pharmaceutical industry for filling of capsules. Certain kinds of
filling equipments, fill a container by a volume of product and usually
follow the principle of 'Bottom-up' filling.