Process for closing a flexible container and the container forme

Details Process for closing a flexible container and the container forme Process for closing a flexible container and the container forme

1976-12-09

1979-06-26

Spruill, Robert Louis

Envelopes, wrappers, and paperboard boxes

File folder or file envelope

Hanging type

53480, 53483, 150 3, 156245, 156267, 264271, 264339, B65B 702, B65B 712, B65D 3318

Patent

active

041590775

ABSTRACT:
The opening of a flexible container is closed by gathering the portion defining the opening into a bunch, surrounding the opening with an adhesive and allowing the adhesive to harden.

REFERENCES:
patent: 2663461 (1953-12-01), Brown
patent: 2874418 (1959-02-01), Repici
patent: 3358905 (1967-12-01), Soesbergen
patent: 3620862 (1971-11-01), Nier

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