Method and apparatus for preconditioning laminated paper for rec

Details Method and apparatus for preconditioning laminated paper for rec Method and apparatus for preconditioning laminated paper for rec

1980-01-21

1983-05-31

Spear, Jr., Frank A.

Liquid purification or separation

Processes

Separating

162 4, 209452, 210251, D21C 502

Patent

active

043859976

ABSTRACT:
Disclosed is method and apparatus including a tank in which shredded corrugate is immersed and shuffled in a solvent fluid capable of attacking and weakening the adhesive bonding the core ply from the liner plies; said corrugate being advanced from its entry point into the tank to an exit point therefrom at a timed rate to limit its absorption of the solvent fluid prior to its transfer to delaminating apparatus.

REFERENCES:
patent: 2298016 (1942-10-01), Lincoln
patent: 2663228 (1953-12-01), Serpas
patent: 2775168 (1956-12-01), Baxter, Jr.
patent: 3188942 (1965-06-01), Wandel
patent: 3233836 (1966-02-01), Merges
patent: 3574050 (1971-04-01), Rice
patent: 3884750 (1975-05-01), Iannazzi
patent: 3925150 (1975-12-01), Marsh
patent: 4159242 (1979-06-01), Walker
patent: 4225427 (1980-09-01), Schnell

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