Application device

Details Application device Application device

1991-03-05

1992-03-31

Housel, James C.

Coating apparatus

Immersion or work-confined pool type

Work-confined pool

118419, 118429, B05C 318

Patent

active

050997866

ABSTRACT:
An application device for applying a coating liquid to a moving web which forms an applied layer of uniform thickness and with smooth surface properties. The sides of a slotted portion of an extrusion-type application head are provided with sloped or stepped portions in regions adjacent liquid-free areas of the web. This prevents scratching of the web and accumulation of extraneous matter at the edge portions of the application head.

REFERENCES:
patent: 3596432 (1971-08-01), Straub et al.
patent: 4476805 (1984-10-01), Higuchi et al.
patent: 4545321 (1985-10-01), Bassa
patent: 4675208 (1987-06-01), Kageyama et al.
patent: 4740391 (1988-04-01), Long
patent: 4867097 (1989-09-01), Foltz

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