Document Type and Number:
Japanese Patent JPS5330077
Kind Code:
B1
Abstract:
A closing foil for easily openable packages of the type wherein the foil is to be laid over the upwardly open mouth of the package and adhered to the mouth of the package. The foil comprises two layers evenly contacting each other, the inner layer being provided with an arrow point-like tear line at the beginning of the tearing area, whereas the exterior layer is provided with tear lines along the continuation of the tearing area, as well as with a tongue for initiating the tearing. One end of the arrow point-like cut ends at a cut in the exterior layer which extends about the exterior layer inwardly of the periphery of exterior layer. The two layers are adhered to each other such that in each of the layers the cuts or tear lines are tightly covered by uncut portions of the other layer, and are adhered along the tear lines. The part of the exterior layer forming the tongue is not connected to the interior layer.
Application Number:
JP2066972A
Publication Date:
August 24, 1978
Filing Date:
March 01, 1972
Export Citation:
International Classes:
B65D51/20; B65D77/20; (IPC1-7): B65D77/36; B65D77/02