Inner liner of preferably film material for fitting in containers holding consumable substances has protective device for delivery connector for opening during first use and provided with cutting device for it

摘要

The inner liner of preferably film material for fitting in containers has a filler cap and a delivery connector fitted in the wall of the container, for example. The delivery connector is provided with a protective device for opening during first use and has a cutting device for opening of the protective device. The delivery connector has a sealing cap (5) with an adapted cutting device. The protective device is constructed as a membrane and the cutting device is constructed as perforating knife.