Corrugated cardboard sheet and method for producing same

Details Corrugated cardboard sheet and method for producing same Corrugated cardboard sheet and method for producing same

1976-08-10

1978-04-25

Simmons, David A.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156210, 156470, 15624421, 15624422, 15624423, 15624425, B31F 122, B31F 124

Patent

active

040861163

ABSTRACT:
An improved corrugated carboard sheet and a method for producing corrugated cardboard sheets of the type which utilize paper at least for either of the core sheet or the liner sheets, including feeding and shaping the core sheet into the desired corrugated configuration by using corrugating rolls, applying as the adhesive a film of a molten thermoplastic polymer to a face of the corrugated sheet, and pressing a liner sheet against the face of the core sheet covered with adhesive.

REFERENCES:
patent: 1810930 (1931-06-01), Sieg
patent: 3616010 (1971-10-01), Dunholter
patent: 3811987 (1974-05-01), Wilkinson et al.
patent: 3849224 (1974-11-01), Hintz et al.
patent: 3854861 (1974-12-01), Worrall

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