subject: Fillling machine help us work more efficient [print this page] While the invention has been described with reference to a rotary filling machine, it is quite clear that it could be used in conjunction with a single filling head or double filling machine with equally good results by moving the filled container away from the lower end of the nozzle after the nozzle has been separated from the container or the container from the nozzle and thereafter projecting gas downwardly against the external surface of the nozzle.