Process of manufacturing of reinforced corrugated cardboard type

Manufacturing container or tube from paper; or other manufacturi – Container making – Rigid container

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Details

493110, 493330, 493332, 493399, B31B 174, B31B 4902

Patent

active

044378505

ABSTRACT:
A process of manufacturing of corrugated cardboard type packaging container in which a corrugated core liner adhered at its one side surface to one side liner is applied at its other side surface with an adhesive agent and then with a reinforcing agent and thereafter is adhered to the other side liner to form reinforced corrugated cardboard, and before completion of hardening of the reinforcing agent scored lines are formed in the reinforced region of the reinforced corrugated cardboard for forming a packaging container.

REFERENCES:
patent: 1199508 (1916-09-01), Swift, Jr.
patent: 1591062 (1926-07-01), Smith
patent: 2144263 (1939-01-01), Lane
patent: 2411622 (1946-11-01), Guyer et al.
patent: 2949151 (1960-08-01), Goldstein
patent: 2982333 (1961-05-01), Little
patent: 3179023 (1965-04-01), Hoff
patent: 4129471 (1978-12-01), Rome

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