Apparatus for applying liquid additives to a continuous, multifi

Details Apparatus for applying liquid additives to a continuous, multifi Apparatus for applying liquid additives to a continuous, multifi

1988-04-04

1989-07-25

Lawrence, Evan

Coating apparatus

Solid applicator contacting work

Plural applicators and/or plural sources of coating material

28283, 118223, 118234, 118266, B05C 106

Patent

active

048503010

ABSTRACT:
Apparatus for applying a liquid additive to a continuous, multifilament tow includes a nonrotating tubular body and a nonmetallic element associated with the wall of the tubular body for contacting the multifilament tow as it is moved across the surface of the nonmetallic element. The nonmetallic element has an arcuate, external surface that is provided with a plurality of spaced openings formed in the nonmetallic element and which are in communication with an enclosure within the tubular body. Liquid additive is supplied to the enclosure and is transferred to the arcuate, external surface via the plurality of spaced openings for application to the multifilament tow as it contacts the arcuate, external surface of the nonmetallic element.

REFERENCES:
patent: 2781021 (1957-02-01), Schmitz
patent: 3099594 (1963-07-01), Caines et al.
patent: 3157536 (1964-11-01), Caines
patent: 4033290 (1977-07-01), Dude
patent: 4509452 (1985-04-01), Pryor
patent: 4513485 (1985-01-01), Cutts et al.

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