Method of manufacturing packages incorporating easy-open strips

Package making – Methods – Forming a cover adjunct or application of a cover adjunct to...

Reexamination Certificate

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Details

C053S451000, C053S133300, C053S551000

Reexamination Certificate

active

07395642

ABSTRACT:
A method of manufacture comprising the following steps: (a) guiding a web material in a machine direction through a vertical form-fill-seal (VFFS) machine with a portion of the web material being wrapped around a tube; (b) joining first and second portions of a closure tape to first and second fin portions of the web material that do not form part of the portion of the web material that is wrapped around the tube, the closure tape being rupturable and not reclosable; (c) cross sealing the web material at a location downstream from the tube; and (d) dropping product through the tube and onto the most recently formed cross seal.

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