Method for making an improved variable flute container

Details Method for making an improved variable flute container Method for making an improved variable flute container

1979-06-01

1981-04-07

Massie, Jerome W.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156210, 229DIG2, 229DIG4, 229 35R, 493 97, 493381, B31F 122, B31F 132

Patent

active

042604427

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, these 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: 2674299 (1954-04-01), Bruker
patent: 2686555 (1954-08-01), Howard
patent: 2710134 (1955-06-01), Schroeder
patent: 2759523 (1956-08-01), Goldstein et al.
patent: 2949151 (1960-08-01), Goldstein
patent: 3784430 (1974-01-01), Gilbert et al.
patent: 3913822 (1975-10-01), Heaps

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