Adhesive channel closure for flexible bags

Details Adhesive channel closure for flexible bags Adhesive channel closure for flexible bags

1983-12-09

1985-05-21

Price, William I.

Flexible bags

With closure

Including closure flap which overlaps sidewall exterior when...

383 42, B65D 3320

Patent

active

045190950

ABSTRACT:
A closure suitable for use with a flexible bag, such as a sandwich bag where the closure comprises at least one female strip affixed to a first surface, the channel having a layer of pressure sensitive adhesive less than the depth or the interior height of the channel and located on an internal portion of the channel, and a second surface, whereby the seal is formed by contacting the pressure sensitive adhesive layer in the channel with a portion of the second surface.

REFERENCES:
patent: Re28969 (1976-09-01), Naito
patent: 3060985 (1962-10-01), Vance et al.
patent: 3226787 (1966-01-01), Ausnit
patent: 3279331 (1966-10-01), Platt
patent: 3339606 (1967-09-01), Kugler
patent: 3420433 (1969-01-01), Bostwick
patent: 3990627 (1976-11-01), Olson
patent: 4186786 (1980-02-01), Kirkpatrick

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