Gored packing bag provided with an opening and closing fastener

Flexible bags – With closure – Rib and groove

Patent

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Details

383120, B65D 3020, B65D 3316

Patent

active

059383399

ABSTRACT:
A gored packing bag comprises a front body 1, a rear body 2, gores 3,4 formed by gluing the front body and the rear body, and a pair of fasteners 5, 6 arranged between the front body, the rear body, and the gores, one of the fasteners being glued along its whole length on an inner surface of the front body close to an open end thereof, while both end portions of the other fastener 8 being glued to a half side 28,29 of each of the gores facing the front body and an intermediate remainder of the fastener tape 8 in the width direction being glued on an inner surface of the rear body, and a half side 30, 31 of each of the gores in the width direction being glued on an inner surface of the rear body.

REFERENCES:
patent: 3827472 (1974-08-01), Uramoto
patent: 4332344 (1982-06-01), Strodthoff
patent: 4971454 (1990-11-01), Branson et al.
patent: 5004356 (1991-04-01), Matsui
patent: 5059036 (1991-10-01), Richison et al.
patent: 5275491 (1994-01-01), Kuge et al.
patent: 5364189 (1994-11-01), Kuge et al.

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