DISPOSABLE BOTTLE HAVING A GRADUALLY COLLAPSIBLE, RECOVERY-FREE, STRUCTURE OF ITS SIDEWALLS

摘要

A disposable bottle (1) having a gradually collapsible structure, of the typ e in which the sidewalls (2) of the bottle have an accordion-like structure comprising several adjacent folds. Each fold is formed by two opposed surfac es (7, 8) of different width, comprising blocking means to prevent the recovery of the fold, under a predetermined force, once the same fold has collapsed f or the first time.