Bag made of foil material and a method of producing such a bag

Details Bag made of foil material and a method of producing such a bag Bag made of foil material and a method of producing such a bag

1992-05-15

1994-05-17

Shoap, Allan N.

Flexible bags

Bag having means to facilitate opening it by severing bag...

Line of weakness delineates substantially the entire tearing...

383906, B65D 3338

Patent

active

053121899

ABSTRACT:
The bag includes at the area of a corner or a projection a pouring structure which is in part enclosed by a seam. The pouring structure includes a channel and a tube located in the channel in order to prevent a collapsing of the channel and to channel the discharging of the contents of the bag.

REFERENCES:
patent: 3074612 (1963-01-01), Schneider
patent: 3171581 (1965-03-01), Kugler
patent: 3520471 (1970-07-01), Faust
patent: 3799914 (1974-03-01), Schmit et al.
patent: 4119128 (1978-10-01), Bishop
patent: 4301800 (1981-11-01), Collins
patent: 4365629 (1982-12-01), Pert et al.
patent: 4559053 (1985-12-01), Porges

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