Method for producing a reinforced, double-faced corrugated board

Details Method for producing a reinforced, double-faced corrugated board Method for producing a reinforced, double-faced corrugated board

1981-02-10

1982-07-13

Thibodeau, Paul J.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156210, 156322, 428184, 428186, 428191, 428212, B32B 328, B31F 120

Patent

active

043392920

ABSTRACT:
The present invention relates to a reinforced corrugated board which is specifically reinforced in only those locations where such reinforcing is required in the product produced from this board. The board has a smooth top face or liner and a first corrugated layer adhesively affixed therebeneath. To the bottom of the first corrugated layer, a second corrugated layer is affixed. This second layer is only as large as the area requiring special reinforcing in the final product and need not be as large as the first corrugated layer. A bottom liner or facing is affixed to the second corrugated layer and any of the first corrugated layer which extends around the second layer.
An apparatus and method for producing this board sheet are also presented.

REFERENCES:
patent: 2885138 (1959-05-01), Brackett et al.

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