Quiet-opening wrapper
AssigneeInfiana Germany GmbH & Co. KG
InventorsStefan Sitzmann, Michael Schuhmann
Life of this patent
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AssigneeInfiana Germany GmbH & Co. KG
InventorsStefan Sitzmann, Michael Schuhmann
Estimating the term…
A wrapper that opens relatively quietly and wraps a sheetlike hygiene product provided on one side with an adhesive, said wrapper being based on a packaging material in web form and composed of a polymeric film comprising a) at least one heat-sealable layer based on a mixture of at least one C2 or C3 olefin homopolymer or copolymer and not more than 30% by weight, based on the total weight of the layer a), of polybutylene and b) optionally a layer of polyethylene having a density of 0.88-0.94 g/cm3; the layer a), at least in those sections which face the regions of the hygiene product that are provided with the adhesive, has a release coating, and otherwise, at least in the sub-regions which are joined to form edge closures in the form of stripes or lines, has no release coating.
A wrapper with a low noise opening giving an energy equivalent permanent sound level LAeq≦60 dB for a sheet-like, single-side-adhesive hygienic product, which wrapper is formed of packaging material in web form and comprises a plastic film comprising:
Dependencies are inferred from the claim text.