Method of making lined square bottom bag

Details Method of making lined square bottom bag Method of making lined square bottom bag

1991-04-12

1992-09-22

Terrell, William E.

Manufacturing container or tube from paper; or other manufacturi

Container making

Pliable container

493217, 493253, 493257, 493261, B31B 3526, B31B 3960

Patent

active

051493152

ABSTRACT:
A bag construction comprising an outer bag and an inner bag contained therewithin and a method of making the same. The bag has an independent unitary construction. The bag construction is made from a tube length having inner and outer portions, by cross sealing the inner portion and folding the outer portion into a rectangularly shaped bottom.

REFERENCES:
patent: 2732774 (1956-01-01), Honsel
patent: 2846928 (1958-08-01), Kardon et al.
patent: 3266387 (1966-08-01), Finke et al.
patent: 3547010 (1970-12-01), Gennerich et al.
patent: 3645815 (1972-02-01), Bedore
patent: 3896709 (1975-07-01), Brinkmeier
patent: 3967544 (1976-07-01), Brock et al.
patent: 4490131 (1984-12-01), Coleman et al.
patent: 4636189 (1987-01-01), Chen
patent: 4976674 (1990-12-01), Yannuzzi et al.

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