Coating apparatus for continuous tow

Details Coating apparatus for continuous tow Coating apparatus for continuous tow

1997-08-15

1999-09-14

Lamb, Brenda A.

Coating apparatus

Immersion or work-confined pool type

Running length work, longitudinally traveling

118405, B05C 312

Patent

active

059517646

ABSTRACT:
An apparatus for coating a continuous fiber which comprises: (a) a coating composition container having an orifice in the bottom portion thereof, coating composition inlet means in the lower portion thereof and fluid inlet means in the upper portion thereof; (b) a furnace positioned above the coating container in axial alignment with the orifice in the coating composition container; (c) means for transporting a continuous fiber tow to be coated through the orifice, through the coating composition in the coating composition container, and through the furnace, including a source of continuous tow, a lower alignment and tensioning means, an upper alignment and tensioning means, and takeup means; (d) a catch vessel positioned below the lower alignment and tensioning means for collecting excess coating composition; and (e) means for removing coating composition from the catch vessel and passing the same to a surge vessel having an outlet in the lower portion thereof in fluid communication with the coating composition inlet means in the coating composition container;

REFERENCES:
patent: 1786416 (1930-12-01), Martindell
patent: 1841484 (1932-01-01), Larsen
patent: 1947993 (1934-02-01), Larsen
patent: 3960530 (1976-06-01), Iyengar
patent: 4512279 (1985-04-01), Damrau
patent: 5164229 (1992-11-01), Hay
patent: 5217533 (1993-06-01), Hay et al.

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