Coater for both sides of traveling web

Details Coater for both sides of traveling web Coater for both sides of traveling web

1976-02-03

1977-12-20

Chi, James Kee

Coating apparatus

Solid member or material acting on coating after application

Opposed members

118411, B05C 502, B05C 1104

Patent

active

040635317

ABSTRACT:
A method and mechanism for applying a liquid coating to both sides of a traveling web including guiding the traveling web along a substantially vertical path through a coating station applying coating continuously across the width of the web hydraulically and in one form the web traveling vertically upward and the excess coating falling downwardly and being directed away from the web, applying a uniform smoothing and distributing pressure to the surface of the coating by pressing first and second opposed thin flexible smoothing blades having a smooth inner surface with sufficient pressure so that the blades bend at an arc and the arc is tangent to the surface of the web.

REFERENCES:
patent: 1632760 (1927-06-01), Jones
patent: 1676363 (1928-07-01), Seidell et al.
patent: 2372248 (1945-03-01), Bonton
patent: 2489985 (1949-11-01), Speight, Jr.
patent: 2624914 (1953-01-01), Rhodes
patent: 3448666 (1969-06-01), Kappelhoff et al.
patent: 3575134 (1971-04-01), Quint
patent: 3675621 (1972-07-01), Griffin et al.
patent: 3930464 (1976-01-01), Wallsten

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