Method of making bags and bag material having hinged zipper stri

Details Method of making bags and bag material having hinged zipper stri Method of making bags and bag material having hinged zipper stri

1988-06-10

1990-05-29

Schmidt, Frederick R.

Manufacturing container or tube from paper; or other manufacturi

Container making

Pliable container

493214, 493215, 493927, 493383, 493390, B31B 190

Patent

active

049292250

ABSTRACT:
A method of making reclosable bag material and bags made therefrom, wherein the bag making film providing bag walls is provided with an extruded plastic profile reclosable fastener strip across a portion of the longitudinal formation axis of the film and bag walls to be located at the open end of the bag and the strip having a base web for attachment to the film, and bonding the base web of the fastener strip to the film so that on one wall of the bag the base web is attached above and below the profile structure on the strip and on the other wall of the bag the base web is bonded to the film at a location only above the centerline of the profile structure on the strip.

REFERENCES:
patent: 4430070 (1984-02-01), Ausnit
patent: 4619021 (1986-10-01), Johnson
patent: 4655862 (1987-04-01), Christoff et al.
patent: 4666536 (1987-05-01), Van Erden et al.
patent: 4812074 (1989-03-01), Ausnit et al.

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