| 摘要 |
A method of making packages having a reclosable zipper closure on a vertical form, fill and seal process. The method includes providing a length of the zipper closure having a length same as the width of the resulting package. The ends of the length of zipper closure are sealed together prior to applying the zipper closure to the film web. The zipper construction is first applied and adhered to one half of the film web and then to the other half. A tamper-evident structure encasing the zipper closure may be included.
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