Coater
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United States of America Patent
Stats
-
Apr 18, 1989
Grant Date -
N/A
app pub date -
Sep 14, 1984
filing date -
Sep 16, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An appliance for a double-sided coating of a moving web by means of two coating substance applicators and a smoothing nip comprising a back-up roll on one side of the web and a adjustable levelling blade or the like on the other side of the web. The coating substance is supplied on the web directly on the side facing the levelling blade and on the surface of the back-up roll or the web on the other side of the web. The smoothing nip and the both applicators are located within a 30 degrees sector of the back-up roll, preferably within a 20 degrees sector.
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