Method and apparatus for treatment of an endless web of material

Details Method and apparatus for treatment of an endless web of material Method and apparatus for treatment of an endless web of material

1996-05-13

1998-11-24

Spitzer, Robert

Gas separation: processes

Degasification of liquid

And subsequent handling of evolved gas, stripping gas, or...

95266, 95288, 96194, 96201, 96218, B01D 1900

Patent

active

058401016

ABSTRACT:
A method and an apparatus for the treatment of an endless web, wherein exhaust vapors, formed in a treatment chamber, are withdrawn together with returned gases with a vacuum from the treatment chamber and are led into a separator to be separated into gas and liquid. The gas is further heated in a vacuum generator and is then returned into the treatment zone, wherein the endless web is led in the treatment zone over rollers with heating devices.

REFERENCES:
patent: 4329201 (1982-05-01), Bolton
patent: 4398996 (1983-08-01), Bolton et al.
patent: 4447924 (1984-05-01), Bolton et al.
patent: 5419391 (1995-05-01), Chan et al.

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