Laminated pressure sensitive adhesive strip for use in plastic b

Details Laminated pressure sensitive adhesive strip for use in plastic b Laminated pressure sensitive adhesive strip for use in plastic b

1981-12-30

1983-11-15

Pollard, Steven M.

Special receptacle or package

With pallet feature

Knockdown or collapsible type

383 86, B65D 6540

Patent

active

044150873

ABSTRACT:
An improved adhesive system for forming resealable channel closures for flexible bags such as thermoplastic bags made from polyethylene, e.g. sandwich bags. The adhesive system comprises a layer of hot melt adhesive over which a thin second layer of a liquid-based adhesive such as a water-based pressure sensitive acrylate is applied.

REFERENCES:
patent: Re28969 (1976-09-01), Naito
patent: 3257228 (1966-06-01), Reed
patent: 3283345 (1966-11-01), Berck
patent: 3339606 (1967-09-01), Kugler
patent: 3348762 (1967-10-01), Kasinkas
patent: 3670876 (1972-06-01), Davis
patent: 4186786 (1980-02-01), Kirkpatrick

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