Composite tear strip opening device with carrier strip feature

Special receptacle or package – With pallet feature – Knockdown or collapsible type

Patent

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Details

206616, 206617, 206618, 206632, B65D 6526, B65D 6534, B65D 7568

Patent

active

050353284

ABSTRACT:
A composite guide strip structure is disclosed, for use as a tear opening element for a container wall. A pair of guide strip elements are mounted on a carrier strip in spaced-apart, parallel relation. The carrier strip is of a material that tears easily, at least in the lengthwise direction, while the guide strips are resistant to tear in the lateral direction. The composite structure is adhesively secured to the outside wall of a container, either by adhesively securing the carrier strip itself, or by adhering the spaced-apart guide strip elements, with the carrier strip on the outside. A tear band is normally mounted on the interior surface of the container wall, opposite the spaced between the respective guide strip elements. The composite structure advantageously is supplied in roll form, for easy, convenient application to the container wall, enabling a plurality of guide strip elements to be applied in a single structure.

REFERENCES:
patent: 3599859 (1971-08-01), Maierson
patent: 4795035 (1989-01-01), Kim
patent: 4877139 (1989-10-01), Kim
patent: 4902142 (1990-02-01), Lammert et al.
patent: 4936464 (1990-06-01), Kim

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