Öffnungsvorrichtung für eine Fließmittelpackung

摘要

The description relates to a device for opening a package, the top (3) of which has opening and re-closing devices (7, 18). In order to ensure that the package is completely sealed until it is first opened while being simple to produce and easy to open and to maintain aseptic conditions inside the package where appropriate until it is opened for the first time, according to the invention a disc of plastic is sealed on the top (3), has a recess (14) in the centre (axis of rotation 13) to take a pintle (16) and, a slot spaced from said recess (14) and extending around it in a circle over almost 360 DEG which is interrupted on the side opposite the pouring edge (5) by at least one bridge (11), a strip (7) is arranged on the disc to rotate about the axis (13) of the pintle (16) and a blade (18) projecting into the slot is secured to the underside of the strip (7) and is longer (length 1) than the thickness (D) of the disc (6).