Global Patent Index - EP 0826819 B1

EP 0826819 B1 20021120 - Apparatus for dewatering a fibre suspension

Title (en)

Apparatus for dewatering a fibre suspension

Title (de)

Vorrichtung zum Entwässern einer Faserstoffsuspension

Title (fr)

Dispositif de déshydratation d'une suspension fibreuse

Publication

EP 0826819 B1 20021120 (DE)

Application

EP 97113282 A 19970801

Priority

  • DE 19635217 A 19960830
  • DE 19635293 A 19960830

Abstract (en)

[origin: EP0826819A2] The apparatus for the extraction of water from a fibre suspension has an impermeable curved surface with a permeable belt (2) passing round it. The belt (2) and/or the curved surface are moved to give a relative speed between them. The curved surface has recesses, where each can hold a vol. of liquid.

IPC 1-7

D21F 1/80; D21F 1/66

IPC 8 full level

D21F 1/66 (2006.01); D21F 1/80 (2006.01)

CPC (source: EP US)

D21F 1/80 (2013.01 - EP US)

Designated contracting state (EPC)

AT DE FR GB

DOCDB simple family (publication)

EP 0826819 A2 19980304; EP 0826819 A3 19990224; EP 0826819 B1 20021120; AT E228183 T1 20021215; DE 59708756 D1 20030102; US 6036029 A 20000314

DOCDB simple family (application)

EP 97113282 A 19970801; AT 97113282 T 19970801; DE 59708756 T 19970801; US 92110997 A 19970829