Flexible package, and method and apparatus for manufacturing sam

Details Flexible package, and method and apparatus for manufacturing sam Flexible package, and method and apparatus for manufacturing sam

1981-10-21

1983-10-18

Lowrance, George E.

Special receptacle or package

With pallet feature

Knockdown or collapsible type

53133, 53412, 83697, 206461, 493 79, 493 80, 493418, 493450, B65B 6118, B65D 7300

Patent

active

044100892

ABSTRACT:
An easy-open pack is formed by (a) pre-cutting a corner of a film panel which, in the finished pack, forms one panel to be sealed against another panel around the periphery of a product article to close the pack, and (b) carrying out the sealing operation while holding the tab formed by said pre-cut corner displaced away from contact with the other film panel, preferably by folding the tab back on itself, more preferably while tack sealing it in said folded configuration.

REFERENCES:
patent: 2778176 (1957-01-01), Haase
patent: 2976658 (1961-03-01), Kostur
patent: 4196809 (1980-04-01), Tonrey

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