Cover device to close an opening in a container

摘要

The cover unit (11) has a cover (33) and a sealing section (29). Another sealing section (31) is arranged with an opening (13) of a container (15), where the opening is sealed by the cover between a collar (17) and the cover. The other sealing section has a sealing system for clamping the other sealing section between the collar and the cover. The sealing system has a bracket (53) arranged around a peripheral side of the opening fastened on the container, and is pivoted in a radial direction relative to the opening.