An apparatus for forming bands of reduced coat weight of a coating on a coated web that is moving through a laminating machine includes a supply of fluid and a nozzle for directing a stream of fluid from the supply toward the web, said nozzle having a relatively small outlet aperture for directing a...http://www.google.fr/patents/US5958512?utm_source=gb-gplus-shareBrevet US5958512 - Method and apparatus for selectively removing or displacing a fluid on a web
Method and apparatus for selectively removing or displacing a fluid on a web