Apparatus for and a method of metering of coating on a moving web
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United States of America Patent
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Jul 30, 1985
Grant Date -
N/A
app pub date -
Apr 9, 1981
filing date -
Apr 9, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method and apparatus are provided for metering of coating on a moving web of material, such as linerboard, paperboard, paper, film, foil or the like, in which the web is fed between a support and a skirt of flexible plastic sheet material extending across the full width of the web and having a free end portion extending contiguous and parallel to and in the direction of movement of the web, and a pressurized tube in contact with the free end portion of the skirt cooperates with the skirt and the web to create a constant pressure web coating region between the web and the free end portion of the skirt within which the coating thickness is skimmed down to provide a layer of coating on the web of substantially uniform thickness.
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