| 摘要 |
The invention relates to a closure device for a container, comprising a base element that can be attached to an opening of the container, and a cover that can be disposed back and forth between a completely closed, and a completely open, position, wherein the closure device is configured such that the cover has at least one defined intermediate position between the completely closed and the completely open positions, and wherein the closure device has at least one degassing channel, which is sealed off in the completely closed position of the cover and enables pressure compensation between a side of the closure device facing the interior of the container and the surrounding area in the intermediate position of the cover. |
