EP 1477609 A3 20041208 - Apparatus for dewatering pulp
Title (en)
Apparatus for dewatering pulp
Title (de)
Zellstoffentwässerungsmaschine
Title (fr)
Appareil pour l'essorage de la pâte de bois
Publication
Application
Priority
DE 20307055 U 20030507
Abstract (en)
[origin: CA2465742A1] A cellulose dewatering machine for producing paper has a sieve dewatering device, a pressing device, a drying device and a subsequent transverse cutter, and the dewatering device has a round sieve cylinder unit.
IPC 1-7
IPC 8 full level
D21F 3/04 (2006.01); D21F 5/18 (2006.01); D21F 9/04 (2006.01); D21F 11/08 (2006.01); D21F 13/04 (2006.01)
CPC (source: EP US)
D21F 3/04 (2013.01 - EP US); D21F 5/18 (2013.01 - EP US); D21F 9/043 (2013.01 - EP US); D21F 11/08 (2013.01 - EP US)
Citation (search report)
- [XY] US 3681193 A 19720801 - NYKOPP ERIK A
- [XY] DE 587553 C 19331110 - BELOIT IRON WORKS
- [Y] US 3531371 A 19700929 - JORDANSSON LARS BENGT, et al
- [Y] US 6014818 A 20000118 - KRISTROEM STURE [SE]
- [Y] DE 10024358 A1 20011122 - VOITH PAPER PATENT GMBH [DE]
- [XY] A. OPHERDEN ET. AL.: "Zellstoff Papier", 1976, VEB FACHBUCHVERLAG LEIPZIG, LEIPZIG, XP002295488
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
DE 20307055 U1 20030717; CA 2465742 A1 20041107; EP 1477609 A2 20041117; EP 1477609 A3 20041208; JP 2004332196 A 20041125; JP 4048441 B2 20080220; US 2004221979 A1 20041111
DOCDB simple family (application)
DE 20307055 U 20030507; CA 2465742 A 20040430; EP 04009499 A 20040422; JP 2004160284 A 20040428; US 83909704 A 20040505