| 摘要 |
<p>The seal (1) has a sealing film (12) comprising pre-pierced holes (7) on which a reinforcement film (4) is applied, where the film has a pull tab. The films are connected by an adhesive, so that a portion of the film is separated from the sealing film. A portion of the seal provided with the tab is provided with an adhesive in a lower face of the seal opposite to an area in which the tab is found. The adhesive prohibits definitive separation of upper and lower parts of the seal forming a hinge. Remaining portion i.e. periphery, of lower face is provided with repositionable adhesive. Independent claims are also included for the following: (1) a method of manufacturing a membrane seal (2) a joint comprising a support to be positioned at the bottom of a closure associated with membrane seal.</p> |
