Drinking glass type container closing device, has walls extending transversely at periphery of disk in order to form recess, where recess forms fixation unit at interior of drinking glass type container
摘要
<p>The device (1) has walls (3) including a cut (8) on a peripheral part of a disk (2), where walls extend transversely at periphery of the disk in order to form a recess. The recess forms a fixation unit at interior of a drinking glass type container. The fixation unit has a sealing unit that is in the form of a toric type joint (4). The recess has upper lips (6) protruding at periphery of the walls. Each lip has a tab (7) extending parallel to the walls.</p>
