In a process for the coating of a running web of paper or cardboard, provisions are that in a press gap formed between two rolls a coating substance applied in a very small quantity on the surface of the one roll is first pressed on the web leaving a very thin coat on the web which, however, covers all...http://www.google.es/patents/US5340611?utm_source=gb-gplus-sharePatente US5340611 - Process for coating travelling webs