Apparatus for filling and sealing preformed packaging containers under aseptic conditions
AssigneeAB Ziristor
InventorHans A. Rausing
Life of this patent
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Abstract
In packing a sterile filling material under aseptic conditions, a pre-fabricated container is arranged in a holder device which is arranged on a conveyor belt which latter is translatable through a tunnel wherein a sterile atmosphere is maintained by a sterilizing electronic spray. In this tunnel and in the presence of this sterile atmosphere the filling and closing of the container is carried out.
Claims1
Apparatus for filling and closing packing containers under aseptic conditions comprising a movable conveyor belt for supporing a plurality of containers longitudinally thereof, a tunnel member having downwardly extending longitudinal side walls, the outer portions of said side walls being inwardly sloping, the longitudinal side edges of said conveyor belt bending angularly from the horizontal to engage the inwardly sloping outer portions of the longitudinal side walls of said tunnel member to constitute an outer wall of a chamber by forming a substantial seal with said tunnel member, means for maintaining a sterile atmosphere in said chamber, means within said sterile chamber for filling said containers and means within said sterile chamber for sealing said filled containers as they are moved through said sterile chamber.
Dependencies are inferred from the claim text.