Patent Number: 6,254,728

Title: Method and machine for manufacturing a fibrous pulp web

Abstract: A method and machine for the manufacturing a fibrous pulp web including a first draining zone and a second draining zone, where the first and second draining zones are successively arranged in the web run direction, where a first side of the web is drained in the first draining zone by pressure acting on the web which increases from an initial pressure to a final pressure, where a second side of the web is drained in the second draining zone by pressure acting on the web which increases from an initial pressure to a final pressure in the web run direction, and where the initial pressure in the second draining zone is less than the final pressure in the first draining zone.

Inventors: Henssler; Joachim (Ravensburg, DE), Loser; Hans (Langenau, DE), Steiner; Karl (Herbrechtingen, DE), Bauder; Albrecht (Konigsbronn, DE)

Assignee: Loith Sulzer Papiermaschinen GmbH

International Classification: D21F 3/02 (20060101); D21F 9/00 (20060101); D21F 3/04 (20060101); D21F 011/00 (); D21F 011/04 (); D21F 011/08 ()

Expiration Date: 07/03/2018