Manufacture of boxes with integrally reinforced walls

Details Manufacture of boxes with integrally reinforced walls Manufacture of boxes with integrally reinforced walls

1984-08-02

1986-04-08

Larson, Lowell A.

Manufacturing container or tube from paper; or other manufacturi

Container making

Rigid container

493 89, 493143, 493180, 271233, 271269, B31B 302, B65H 910

Patent

active

045810052

ABSTRACT:
Various configurations of boxes of a corrugated or fiberboard material are manufactured by a machine and process in which scored marginal flaps of the preformed box blank material are laterally wrapped around forming mandrels of fingers to define corner and/or intermediate posts integral with a wall portion of the resulting box, with at least a portion of each flap laminated to the side wall.

REFERENCES:
patent: 1780049 (1930-10-01), Troyer
patent: 1986857 (1935-01-01), Roberts et al.
patent: 2565054 (1951-08-01), Watrous
patent: 2872189 (1959-02-01), Robinson
patent: 3311370 (1967-03-01), Hunter
patent: 3390790 (1968-07-01), Atkins et al.
patent: 3673928 (1972-07-01), Striplin
patent: 4095554 (1978-06-01), Moen
patent: 4315752 (1982-02-01), Moen
patent: 4341299 (1982-07-01), Walker et al.

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