An air press for pressing a fiber web includes a plurality of rolls and a pair of end seal arrangements. Of the plurality of rolls, each pair of adjacent rolls forms a nip therebetween. Further, each roll has a pair of roll ends, the plurality of rolls together forming two sets of roll ends. Each end...http://www.google.es/patents/US20030056923?utm_source=gb-gplus-sharePatente US20030056923 - Controlled-force end seal arrangement for an air press of a papermaking machine
Controlled-force end seal arrangement for an air press of a papermaking machine
Número de solicitud: 09/965,611 Número de publicación: US 2003/0056923 A1 Fecha de presentación: 27 Sep 2001 Patente emitida: US6589394 ( Fecha de emisión 8 Jul 2003)
