Coating device for coating traveling webs of material

Details Coating device for coating traveling webs of material Coating device for coating traveling webs of material

1984-10-03

1986-06-17

McIntosh, John P.

Coating apparatus

With treatment of coating material

By separation

118410, 118413, B05C 502

Patent

active

045949638

ABSTRACT:
A coating device in which a web of material is guided along a counter-roll at least in the region of a chamber which supplies coating composition to the web is disclosed. A feed channel is arranged in the chamber and is directed parallel to the counter-roll and extends along the chamber at least over the maximum width of the web of paper. Parallel to the feed channel there is a discharge channel for discharging gases contained in the coating composition located in the feed channel. The discharge channel is connected to the feed channel at several points along its length through openings present on the top of the feed channel.

REFERENCES:
patent: 3303816 (1967-02-01), Lauring
patent: 4340011 (1982-07-01), Wahren et al.
patent: 4495888 (1985-01-01), Wohrle et al.

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