Flap folding mechanism for manufacture of boxes with integrally

Details Flap folding mechanism for manufacture of boxes with integrally Flap folding mechanism for manufacture of boxes with integrally

1985-12-26

1987-04-14

Schmidt, Frederick R.

Manufacturing container or tube from paper; or other manufacturi

Container making

Rigid container

493 89, 493126, 493453, B31B 128

Patent

active

046575278

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 or 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: 1653116 (1927-12-01), Parks
patent: 2581115 (1952-01-01), Levkoff
patent: 2598569 (1952-05-01), Levkoff
patent: 2623442 (1952-12-01), Thaxton
patent: 2708862 (1955-05-01), Perilli
patent: 3013477 (1961-12-01), Meyer
patent: 3097781 (1963-07-01), Masi
patent: 3626660 (1971-12-01), Dorfmann
patent: 4308020 (1981-12-01), Langen
patent: 4349345 (1982-09-01), Bodendoerfer
patent: 4500306 (1985-02-01), Nowacki

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