Plastic film package with perforated edge portions

Details Plastic film package with perforated edge portions Plastic film package with perforated edge portions

1990-12-19

1992-07-14

Gehman, Bryon P.

Special receptacle or package

Shrink film package

206484, 229 8705, B65D 6528

Patent

active

051295180

ABSTRACT:
A package is disclosed which includes an enclosed article, and a thermally shrinkable, synthetic resin film enclosing the article and having opposite, first and second edge portions, the first edge portion being superimposed on and sealed to the second edge portion to form a sealed, overlap portion, the film having perforations arranged in a row in at least one of the first and second edge portions and a coating of a seal-preventive agent provided in part of the overlap portion for weakening the seal in the overlap portion.

REFERENCES:
patent: 3497131 (1970-02-01), Tracy
patent: 4343402 (1982-08-01), Holmstrom
patent: 4658963 (1987-04-01), Jud
patent: 4917247 (1990-04-01), Jud

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