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AssigneeBentfield Europe B.V.
InventorsWilhelmus Everhardus Ganzeboom, Wouter Jan Ten Wolde
Estimating the term…
Dosing unit comprising a dispensing device and a container bag unit. The container bag unit has an imperforate wall. A sleeve-shaped part having an opening therethrough is secured to the wall, the wall closing one end of the sleeve-shaped part. A piercing element with a point is disposed within the sleeve with its point directed toward the wall. A dispensing device is receivable in the end of the sleeve-shaped part opposite the wall to engage the piercing element and to move the piercing element relative to the sleeve to pierce the wall to permit flow of the contents of the bag unit through the sleeve-shaped part and to and through the dispensing device. The piercing element is fixed to the sleeve-shaped part by a rupturable connection that breaks when the dispensing device presses against the piercing element.
Dosing unit comprising a dispensing device and a container bag unit, the container bag unit having an imperforate wall, a sleeve-shaped part having an opening therethrough, said sleeve-shaped part being secured to said wall, said wall closing one end of said opening of said sleeve-shaped part, a piercing element with a point, said piercing element being disposed entirely within said opening of said sleeve with said point directed toward said wall, said dispensing device comprising a hollow tube receivable within the end of said sleeve-shaped part opposite said wall to engage said piercing element and to move said piercing element relative to said sleeve to pierce said wall to permit the flow of contents of said bag unit through said sleeve-shaped part and through said hollow tube, said hollow tube sealing within said sleeve when moving said piercing element.
Dependencies are inferred from the claim text.