Coating processes – Immersion or partial immersion – Running lengths
Patent
1982-12-27
1984-08-21
Lusignan, Michael R.
Coating processes
Immersion or partial immersion
Running lengths
427177, 68175, 118 67, 118420, 118DIG19, BO5D 118, B05C 312
Patent
active
044670010
ABSTRACT:
Apparatus and a process for coating continuous lengths of filaments are described. The apparatus includes a tubular vessel for applying a fluid coating to a plurality of traveling filaments which are then separated and passed through drying and curing zones in separate and appropriate ovens. The method of the invention, carried out in the apparatus of the invention, is particularly useful to apply special coatings to continuous lengths of hollow fibers to prepare composite hollow fibers useful as separatory membranes.
REFERENCES:
patent: 3313646 (1967-04-01), Zalinge
patent: 4252583 (1981-02-01), Garner
patent: 4352277 (1982-10-01), Sando et al.
Burchesky Robert D.
Coplan Myron J.
Albany International Corp.
Jaconetty K. E.
Lusignan Michael R.
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