Flexible bags – Bag closure secured by a releasable or frangible bond – Adhesive bond
Patent
1994-04-15
1996-06-18
Pascua, Jes F.
Flexible bags
Bag closure secured by a releasable or frangible bond
Adhesive bond
383 35, 383 63, 383 65, B65D 3300
Patent
active
055271120
ABSTRACT:
A resealable flexible thermoplastic bag including a front wall and a back wall, said walls being joined along the major portions of their opposite longitudinal edges and bottom; an open mouth adjacent to the top edge of said bag; a closure near the open mouth of said bag including an adhesive strip affixed to a first inner surface of one of a front wall or rear wall of a bag at a preselected distance from the opening of the bag; and a first roughened surface strip affixed to a second inner surface of one of a front wall or rear wall of a bag at a preselected distance from the opening of the bag; said roughened surface of said bag being pressable against and into said adhesive strip on said first inner surface, whereby a seal is formed by contacting said adhesive strip with said roughened surface of said second inner surface.
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Dais Brian C.
Porchia Jose
Dowbrands L.P.
Pascua Jes F.
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