Variable flute container

Details Variable flute container Variable flute container

1978-09-20

1979-12-11

Moorhead, Davis T.

Receptacles

Receptacle having flexible, removable inner liner

Means for venting air trapped between the liner and its...

93 581, 156198, 156205, 428124, B32B 328, B65D 2514

Patent

active

041779363

ABSTRACT:
An improved method of and machine for making a bulk container. The container has a main body which is strengthened as compared to at least the container top or bottom by at least one additional material layers, those material layers comprising in combination a single face liner and attached fluting medium. The variable layer construction being accomplished by machine combination of material layers of different cross-machine dimension. The method of this variable dimension multi-layer combination encompasses a single lamination step of the several material layers to provide a strengthened bulk container blank and therefrom the improved container of this invention.

REFERENCES:
patent: 1550646 (1925-08-01), Larson
patent: 1600396 (1926-09-01), Campbell, Jr.
patent: 1709934 (1929-04-01), Cumfer
patent: 1802880 (1931-04-01), Cumfer
patent: 1978912 (1934-10-01), Repony et al.
patent: 2276363 (1942-03-01), Zalkind
patent: 2751964 (1956-06-01), Guyer
patent: 3290205 (1966-12-01), Goldstein et al.
patent: 3864200 (1975-02-01), Marshall

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