Coating device and process for coating
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Aug 6, 2002
Grant Date -
N/A
app pub date -
Apr 25, 2000
filing date -
Dec 22, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Application apparatus for the coating of a travelling web (5), comprising a support roll (3) and a predosage roll (7'), said rolls forming a nip between themselves through which the web is brought to travel, further comprising an application device (21) by which sizing agent or coating agent (13) can be transferred onto the web, and means (19) for final evening of material applied onto the web, characterized in that the application device (21) is designed in such a manner that it transfers directly onto the travelling web (5) said material (13) in a certain excess before entering the nip where predosage is provided before the subsequent and final evening of applied material.
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