Perforates the pouch just above the zipper for tamper evidence and opening convenience. Produces zipper lengths from 3" to 18" and widths from 3" to 15". Film changeovers are made without tools, using hand clamps.
Triangle Package Machinery Co.: Zipper packaging system
The Advantage ZP1 from Triangle Package Machinery (Chicago, IL) is a zipper packaging system for pouches that uses an integrated zipper applicator to run LDPE or supported films.
Nov 30th, 1997