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A breakthrough by the Japanese company Seisan Nihon Sha allowed the zipper profiles to be extruded directly into the bag's film, cutting manufacturing expenses in half. Commercial Adoption: Dow Chemical launched the Go to product viewer dialog for this item. (40,000 Count) 2" x 2" Small Plastic Bags, 2x2, Little
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The Utility and Evolution of Small Reclosable Bags Introduction
Børge Madsen patented an interlocking plastic fastener that used plastic tracks and a slider tab.