Presto Products: Meat package zipper

Fresh-Lock® zipper from Presto Products (Appleton, WI) is designed for the specific challenges of packaging processed and sliced meats on thermoform/fill/seal equipment.

Presto Products Company

Jan 31, 2002

It features a flange with graduated thickness, thin at the outer edge and thicker toward the zipper tracks. The added thickness at the primary seal is said to ensure troublefree performance when the zipper is heat-sealed to the packaging film. Zipper is made from FDA-accepted resins.

Presto Products Company

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