Bag construction with improved gussets

Details Bag construction with improved gussets Bag construction with improved gussets

1985-05-24

1986-06-24

Garbe, Stephen P.

Flexible bags

Wall details

Pleated or gusseted

383 2, 383 8, B65D 3020

Patent

active

045971030

ABSTRACT:
A thermoplastic bag with side or bottom gussets each defined by a pair of overlying panels having selected ends thereof sealed together and between the sealed edges of the front and rear walls of the bag. Each gusset includes a transverse tear line inward of the sealed lower ends of the panels of the gusset, and a transverse glue line bonding the two panels of the gusset to each other inward of the tear line and across the width of the gusset.

REFERENCES:
patent: 2078624 (1937-04-01), Wolff
patent: 2085509 (1937-06-01), Rombold
patent: 2124287 (1938-07-01), Claviez
patent: 4249663 (1981-02-01), Hewlett

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