Abstract: A method and apparatus to aseptically dispense liquid under counterpressure into a container. In a sterilization phase that precedes the filling, the inner surfaces of a container, the container mouth, as well as an outer surface of the container adjacent to the mouth thereof, are acted upon by a hot, pressurized, gaseous or vaporous sterilization medium. During both the sterilization and filling phases, the respective container is thereby completely disposed in a chamber in such a way that the interior of the container communicates via the mouth thereof with the interior of this chamber. The sterilization medium is introduced into the container at a distance from the mouth thereof via a filling tube that later serves for filling.
Type:
Grant
Filed:
June 14, 1991
Date of Patent:
November 17, 1992
Assignees:
Seitz Enzinger Noll Maschinenbau Aktiengesellschaft, Deutsche Granini GmbH & Co. KG
Abstract: A method and apparatus to aseptically dispense liquid under counterpressure for filling thereof into a container. In a sterilization phase that precedes the filling, the inner surfaces of a container, the container mouth, as well as an outer surface of the container adjacent to the mouth thereof, are acted upon by a hot, pressurized, gaseous or vaporous sterilization medium. During both the sterilization and filling phases, the respective container is thereby completely disposed in a chamber in such a way that the interior of the container communicates via the mouth thereof with the interior of this chamber. The sterilization medium is introduced into the container at a distance from the mouth thereof via a filling tube that later serves for filling.
Type:
Grant
Filed:
July 12, 1990
Date of Patent:
July 16, 1991
Assignees:
Seitz Enzinger Noll Maschinenbau Aktiengesellschaft, Deutsche Granini GmbH & Co. KG