Flexible bags – Lifting or suspending element – Unitary with bag
Patent
1997-05-19
1999-08-03
Pascua, Jes F.
Flexible bags
Lifting or suspending element
Unitary with bag
383 62, 383 84, B65D 3314, B65D 3320
Patent
active
059315814
ABSTRACT:
A method and apparatus for making a self-sealable packaging, and the self-sealable packaging and method of use are disclosed. The apparatus includes dispensing a web and converting it by folding or by welding two webs together to provide upper and lower layers defining a pocket therebetween. A line of weakness is provided in an extension on the lower web, and a release liner is positioned over the line of weakness in spanning relationship, with a pattern of adhesive applied between the release liner and the extension below the line of weakness. The release liner is secured to the extension above the line of weakness, and the web is sealed along side boundaries and separated therealong to provide individual bags. The pocket of the bag is sized to receive an article, such as a newspaper therein. After insertion of the newspaper, the extension is separated along the line of weakness to provide a flap carrying the adhesive. The flap is folded over the opening of the pocket to adhesively secure the newspaper therein.
REFERENCES:
patent: 4468811 (1984-08-01), Shaw et al.
patent: 4807805 (1989-02-01), Rutkowski
patent: 4941196 (1990-07-01), Edelman et al.
patent: 5546732 (1996-08-01), Coleman et al.
Butler Thomas J.
Coleman Charles
Garberg Dennis D.
Hendricks Danny
Land Lester
Dennis Garberg & Associates, Inc.
Pascua Jes F.
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