In a method of application of a coating medium by use of a spray device onto a moving surface, which in the direct application method is the surface of a material web, specifically a paper or cardboard web, an atmosphere of back-moistening and/or moistening medium for the atomized coating medium is maintained...http://www.google.es/patents/US6248407?utm_source=gb-gplus-sharePatente US6248407 - Method for applying a coating medium onto a moving surface
Method for applying a coating medium onto a moving surface
