Admixing closure device for a container
AssigneeRPC Bramlage GmbH
InventorMartin Presche
Life of this patent
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Abstract
A closure device for a container comprising a cover element for closing the container, a chamber arranged on the cover element and an inner housing. The chamber has a chamber end piece having an outlet opening that can be closed by means of a closure means. The inner housing comprises opening means for opening the outlet opening, wherein the chamber can be moved relative to the inner housing from a closed position into an outlet position. The chamber and the chamber end piece are connected to each other in a fluid-tight and gas-tight manner by means of a plastic seal injection molded on chamber and chamber end piece, wherein chamber, chamber end piece and plastic seal are formed from the same plastic. The invention further relates to a method for producing a closure device or a chamber.
Claims10
A closure device (1) for a container (2), particularly a beverage bottle,
- wherein the closure device (1) features a cover element (3) for closing the container (2), a chamber (5) arranged on the cover element (3) and an inner housing (4),
- wherein the chamber (5) features a chamber end piece (9) with a discharge opening (7) that can be closed with the aid of a closing means (6),
- wherein the inner housing (4) features an opening means (8) for opening the discharge opening (7), and
- wherein the chamber (5) can be moved relative to the inner housing (4) from a closed position into a discharge position, in which a discharge channel (13) between the chamber (5) and the container (2) is released such that a medium stored in the chamber (5) can escape into the container (2),
- wherein the chamber (5) and the chamber end piece (5) are connected to one another in a fluid-tight and gas-tight fashion by means of a plastic seal (10) that is injection-moulded on the chamber (5) and the chamber end piece (9), wherein the chamber (5), the chamber end piece (9) and the plastic seal (10) are made of the same plastic.
Dependencies are inferred from the claim text.