A BOTTOM FOR A PACKAGE WITH INTERNAL OVERPRESSURE

摘要

A three part package of polymer coated aluminium for fill-goods under pressure includes a for example frusto-conical barrel (1), a top (2) and a bottom (3). The bottom includes a central, circular dome (4) facing inwardly in the package, outside thereof a circular portion (6), which is inwardly curved and extends towards the barrel, and a rim (8), which extends downwardly from the curved portion and is intended for sealing to the barrel.