Method and apparatus for curtain coating

Details Method and apparatus for curtain coating Method and apparatus for curtain coating

1985-09-19

1987-03-03

Beck, Shrive P.

Coating processes

Falling curtain of coating material utilized

118 44, 118300, 118DIG4, B05D 130

Patent

active

046474820

ABSTRACT:
Method and apparatus for curtain coating a flexible web by coating the curtain at a width wider than the width of the web. The margins of the web are preserved from being coated by conveying the web in the coating zone over a web supporting roller than does not support the web margins, and by deflecting the unsupported web margins downwardly by means of curtain interceptors that remain in contact with the web under the elastic recovery forces in the web material.

REFERENCES:
patent: 3359941 (1967-12-01), Sible
patent: 4479987 (1984-10-01), Koepke et al.
patent: 4559896 (1985-12-01), Bossard et al.

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