A roll for use in the manufacture of paper and board, a press roll, in particular a center roll in a press, a backup roll for an extended-nip press roll, a hot press roll, or equivalent, which is in direct contact with a wet paper web, or a calender roll, a method for manufacturing the same and a coating...http://www.google.fr/patents/US6200248?utm_source=gb-gplus-shareBrevet US6200248 - Roll for a paper or board machine