Special receptacle or package – With pallet feature – Knockdown or collapsible type
Patent
1988-12-20
1989-12-05
Elkins, Gary
Special receptacle or package
With pallet feature
Knockdown or collapsible type
206617, 2291231, B65D 570, B65D 574
Patent
active
048846953
ABSTRACT:
Packing containers manufactured from plastic-coated paper and having a sealing fin wherein the packing material is joined inside-to-inside in a sealed union, the material layers so joined together accommodating between them, at least along a part of the sealing fin, a tearing strip inserted in the sealing fin which is sealed to the inner plastic coating of the packing material. To facilitate the pulling off of the tearing strip on opening of the container, the packing material is provided at least within the region of the part of the sealing fin accommodating the strip with a material layer adapted to weaken adherence which is applied between the fibrous layer and the inner plastic coating of the packing material and preferably consists of water glass.
REFERENCES:
patent: 3827625 (1974-08-01), Miller
patent: 4433784 (1984-02-01), Kjelgaard
patent: 4488647 (1984-12-01), Davis
patent: 4762234 (1988-08-01), Wyberg
patent: 4787507 (1988-11-01), Rausing
patent: 4792048 (1988-12-01), Wyberg
Elkins Gary
Roby Teknik Aktiebolag
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