A method and apparatus for coating a moving web of paper or paperboard. The web to be coated is passed to a coater station, wherein a coat layer is applied to at least one surface of the web by means of high-pressure spraying nozzles, whereby the pattern width covered by a single nozzle is essentially...http://www.google.es/patents/US6063449?utm_source=gb-gplus-sharePatente US6063449 - Method and apparatus for coating a moving paper or cardboard web
Method and apparatus for coating a moving paper or cardboard web