Fluid pack with a tapered upper portion

Details Fluid pack with a tapered upper portion Fluid pack with a tapered upper portion

1987-06-25

1989-01-10

Little, Willis

Envelopes, wrappers, and paperboard boxes

Paperboard box

Including a polygonal, nonrectangular wall

229114, B65D 3116

Patent

active

047968028

ABSTRACT:
The invention relates to a pack for filling materials which are capable of flow, comprising a tube which is formed by at least one longitudinal sealing seam and which has a bottom and a top mounted to the ends thereof, of which the top has a pouring opening in the vicinity of its outer edge, wherein the tube comprises carrier material, for example cardboard, which is coated with thermoplastic material at least on one side, and the bottom is quadrangular and is formed from the folded-over tube of the pack in the form of a fold closure.

REFERENCES:
patent: 1342770 (1920-06-01), Selz
patent: 2483464 (1949-10-01), Johnson
patent: 3330466 (1967-07-01), Eckles
patent: 3357626 (1967-12-01), Carpenter et al.
patent: 3604491 (1971-09-01), Spless

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