Process and apparatus for applying liquid to web material

Details Process and apparatus for applying liquid to web material Process and apparatus for applying liquid to web material

1980-04-23

1982-07-13

Morgenstern, Norman

Coating processes

Roller applicator utilized

118249, 118262, B05D 128

Patent

active

043394817

ABSTRACT:
A process for applying exactly metered small quantities of liquid to web material, such as textile. The web material is passed through the nip of a pair of rollers. One of the rollers is provided with a film of liquid by means of an applicator roller which is partly immersed in a liquid bath and which rotates in contact with it. The applicator roller has a surface provided with raised portions and recesses, which makes it possible to apply the liquid in small, reproducible dosage.

REFERENCES:
patent: 2380047 (1945-07-01), Hyman
patent: 3735733 (1973-05-01), Henc
Booth, G. L., Coating Equipment and Processes, N.Y. Lockwood Publ., 1970, pp. 152 and 153.

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