Dual surface film coating of running web

Details Dual surface film coating of running web Dual surface film coating of running web

1982-04-23

1984-06-19

Beck, Shrive P.

Coating processes

Magnetic base or coating

Magnetic coating

427128, 427152, 427424, 118 50, 118 62, B05D 102, B05D 138, B05D 500

Patent

active

044553277

ABSTRACT:
A first coating liquid 3 is applied to one surface of a continuously running web 1 and fluidity of the first coating layer is eliminated by an air blower 6, after which the web is float supported over a cylindrical blower 7 by static gas pressure. A second coating liquid 11 is applied to the opposite surface of the web in the vicinity of the float region by a freely falling curtain film 12 or by a pressure extruded jet film 15. sp

REFERENCES:
patent: 2689196 (1954-09-01), Daniels
patent: 3065098 (1962-11-01), Brooks
patent: 3632374 (1972-01-01), Greiller
patent: 3782995 (1974-01-01), Takimoto et al.
patent: 4038442 (1977-07-01), Utumi

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