Apparatus and method for securing top ends of sack gussets

Details Apparatus and method for securing top ends of sack gussets Apparatus and method for securing top ends of sack gussets

1984-04-12

1985-08-13

Coan, James F.

Manufacturing container or tube from paper; or other manufacturi

Container making

Pliable container

493248, 493264, 493267, 493333, 493929, B31B 162, B31B 184

Patent

active

045347522

ABSTRACT:
The top end of a side gusset of a reclosable sack is securely closed as by means of spots of adhesive on and between the infolded gusset walls, leaving the bag walls free to spread relative to the gusset, and leaving the remainder of the gusset to its opposite end free to expand. A method and apparatus are provided for making the sacks.

REFERENCES:
patent: 2041375 (1936-05-01), Schwerler
patent: 2409621 (1946-10-01), Geimer et al.
patent: 2788720 (1957-04-01), Browning
patent: 3203621 (1965-08-01), Wright
patent: 3350859 (1967-11-01), Fesco
patent: 3716181 (1973-02-01), Terzuoli
patent: 3755993 (1973-09-01), Cote
patent: 4241865 (1980-12-01), Ferrell
patent: 4261254 (1981-04-01), Nowacki
patent: 4337889 (1982-07-01), Moertel

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