Film bag
AssigneeRudolf Wild GmbH & Co. KG
InventorsAxel De With, Wolfgang Tilz
Life of this patent
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Abstract
The disclosure relates to a multilayer film bag (1) for storing food products, in particular beverage concentrates, with a bag wall (7) including at least one external wall (10), one barrier layer (9), for example for oxygen and/or light, and one internal wall (8). The multilayer film bag includes a predetermined breaking point (2) in the film bag wall which tears open under pressure, for example at pressures above 100 kPa, 150 kPa, 200 kPa, 400 kPa or 500 kPa without any parts of the film bag tearing off.
Claims32
A multilayer film bag for storing food products with a bag wall comprising at least one external wall, one barrier layer, and one internal wall wherein the multilayer film bag comprises a predetermined breaking point in the bag wall which tears open under pressure without any parts of the film bag tearing off.
Dependencies are inferred from the claim text.