B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
B65D 5/70 (2006.01) B65D 5/06 (2006.01) B65D 17/28 (2006.01)
Patent
CA 2061029
Disclosed is a packaging container of the type which is produced by mechanical treatment for shaping of a strip of flexible packaging material and which, for the purpose of making the packaging material easy to open, has a tearing mark located in the wall of the container, the tearing of which entails that a part of the wall, delimited by the tearing mark, can be detached or torn off completely to expose a corresponding opening through which the packaging container can be emptied of its contents. The packaging container comprises a packaging material having a skeletal layer of plastic and filler mixed into the plastic to an amount of between 50 and 80% of the total weight of the skeletal layer, and tearing means in the skeletal layer which weakens the material, the tearing means defining a tearable part of the packaging material that is intended to be torn off, wherein the tearing means includes a recess having a depth of penetration of only 10-30% of the total thickness of the skeletal layer.
Marks & Clerk
Tetra Laval Holdings & Finance Sa
Tetra Pak Holdings Sa
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