Process and apparatus for drying coated web

Details Process and apparatus for drying coated web Process and apparatus for drying coated web

1986-07-02

1990-05-22

Bennet, Henry A.

Drying and gas or vapor contact with solids

Apparatus

With means to treat gas or vapor

34 27, 34 36, 34 74, 34 79, F26B 304

Patent

active

049265679

ABSTRACT:
A process and apparatus for drying a web coated with a coating composition containing an inflammable organic solvent which comprises, drying the coated web by passing through a closed-type oven where a hot inert gas is filled, recovering the organic solvent from the exhaust gas of the above oven by condensation, heating the exhaust gas of the condenser by incinerating the organic solvent remaining therein and/or a waste solvent discharged from the coating apparatus, and returning the heated exhaust gas to the oven, and apparatus for the same.

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patent: 3875678 (1975-04-01), Vits
patent: 3909953 (1975-10-01), Hemsath et al.
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patent: 4164819 (1979-08-01), Devillar
patent: 4185397 (1980-01-01), Hutzenlaub
patent: 4341167 (1982-07-01), St. John
patent: 4343769 (1982-08-01), Henkelmann
patent: 4475294 (1984-10-01), Henricks
patent: 4484396 (1984-11-01), Darm

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