Method of manufacturing dual arch corrugated paperboard product

Details Method of manufacturing dual arch corrugated paperboard product Method of manufacturing dual arch corrugated paperboard product

1982-04-05

1985-01-22

Dawson, Robert

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156210, 156292, 156334, 428186, 4283175, B32B 3126, B32B 328

Patent

active

044950110

ABSTRACT:
A method for manufacturing a corrugated paperboard product having a two layer or dual arch corrugated medium applies a vinyl acetate ethylene copolymer adhesive in the foamed state to one entire side of one of the webs of the medium. The webs are passed through heated corrugating rolls to join them together. A liner is applied to one or both sides of the dual arch medium.

REFERENCES:
patent: 4150186 (1979-04-01), Kazama
patent: 4243568 (1981-01-01), Brown
patent: 4311746 (1982-01-01), Chavannes
Hughes, Frank T. "Foamed Hot Melt Adhesives", Adhesives Age, Sep. 1982, pp. 25-29.

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