B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
B65D 33/24 (2006.01) B31B 19/90 (2006.01) B65D 33/25 (2006.01) B65D 75/58 (2006.01)
Patent
CA 2269358
A zipper strip for a reclosable package having a transverse zipper is provided. The zipper strip comprises a male interlocking profile and a female interlocking profile. Each profile includes an interlocking member and an integral web which defines a leading flange. The leading flanges are sealed to thermoplastic film material which is used to make the reclosable packages and to each other. One of leading flanges is provided with a perforation along its length so that it can be separated by pulling the profiles apart.
Malin Art
Share Lawrence
Van Erden Donald L.
Finlayson & Singlehurst
Illinois Tool Works Inc.
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