Blister top foil for blister packs
AssigneeConstantia-Patz Ges.m.b.H.
InventorJohannes Piesslinger
Life of this patent
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Abstract
The invention relates to a blister top foil for sealing with respect to an existing blister bottom foil, wherein the blister top foil comprises at least the following layers, seen from the outside to the inside of the finished pack: possibly a layer of printing undercoat lacquer (c), a layer of printing primer (d), a layer of adhesive (e), a layer of plastic film (f), a layer of possibly peelable adhesive (g), a layer of aluminum (h) and a layer of heat sealing lacquer (i). The invention is characterized in that the printing primer layer (d) is an aluminum layer.
Claims8
Blister top foil for sealing against an existing blister bottom foil, wherein as seen from an outside toward an inside of a finished packaging material, the blister top foil has at least the following layers:
- an aluminum printing undercoat layer (d), an adhesive layer (e), a layer of plastic foil (f), a layer of peelable adhesive (g), a layer of aluminum (h) and a layer of heat sealing lacquer (i), wherein, the printing undercoat layer (d) is an aluminum layer.
Dependencies are inferred from the claim text.