Closure for a spout in a thin-walled package

Abstract

A closure assembly for a package (1) with a thin-walled flexible pouch (2) for containing fruit juices and purees, yoghurt, energy drinks, and the like comprises a spout assembly (10) and a closure (40) having a guarantee seal (54). The guarantee seal (54) comprises a guarantee ring (56), a guarantee band (58), a plurality of breakable bridges (60), a first attachment portion (66), and a second attachment portion (68). In an open configuration (40) of the closure, the guarantee band (58) forms a strap (58') that keeps the cap (46) fastened to the guarantee ring (56) and has a length such that, in a use configuration in which the guarantee band (58) is stretched, the second connection portion (68) is arranged axially below the connection portion (12) of the spout assembly (10). The guarantee seal (54) comprises a breakable segment (70) which, in the open configuration, is broken.