Sealed container for chemical substances, has container body, cover, clamping element and sealing element, where cover is pressed by clamping element under intermediate layer of sealing element

摘要

The sealed container has a container body (2), a cover (10), a clamping element (20) and a sealing element (30). The cover is pressed by clamping element under intermediate layer of sealing element against opening side edge (4) of the container body. The sealing element has two airtight materials (32,34), where the former sealing material has a low hardness than the latter sealing material. An independent claim is included for a sealing element for closing a container body.