When the seam is opened, the adjacent sides of the bag fold down toward the inside of the bag, eliminating the greasy residue on the inside. The bag is made of bleached kraft paper with a PET-coated grease-resistant liner.
Popcorn bag
The Pop-Crock(TM) side-opening bag from Paper Cup & Container Design (Hartland, WI) provides grease-free access to microwavable popcorn. The opening is enlarged by the positioning of a burstable seam along the inside fold of a gusseted side of the bag.
Mar 31, 1998
Machinery Basics
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Read MoreNew e-book on Flexible Packaging
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