Patent ID: 6065872
Filing Date: 2000-05-23
Classification: B65D,Y10S,Y10T

Abstract:
A zipper for a reclosable package, said zipper comprising:a longitudinally extending thermoplastic male base member having a male profile protruding from one surface thereof disposed between a product side web and a consumer side web; anda longitudinally extending thermoplastic female base member having a female profile protruding from one surface thereof disposed between a product side web and a consumer side web, said female profile being adapted to interlockingly engage with said male profile;each of said male and female base member product side webs extending from a product side longitudinal edge of its associated base member toward its associated profile and at least one of said male and female base member product side webs having disposed, on the surface from which its profile extends, a heat resistant barrier, whereby when said male and female profiles are engaged said product side webs are face to face, said heat resistant barrier being resistant to permitting said product side webs sealing to each other;wherein at least one of said male and female product side webs is electrostatically charged to attract the other product side web.