EP 1548183 B1 20120229 - Extended nip press for treating a material web
Title (en)
Extended nip press for treating a material web
Title (de)
Breitnippresse zum Behandeln einer Materialbahn
Title (fr)
Presse à pince allongée pour traiter un matériau en bande
Publication
Application
Priority
DE 10361269 A 20031224
Abstract (en)
[origin: EP1548183A1] A papermaking assembly has a broad-nip press consisting of two horizontal drums (1, 2) in contact. The lower press has a press shoe with a hydraulically-operated pressure system (33). The hydraulic system has a control system with a valve (41) pressure bleed. The two drums are essentially in orthogonal presentation. The hydraulic system employs oil of a predetermined viscosity. The press shoe has a pressure points organised in groups that facilitate the application or relief of pressure at different points and times within the nip.
IPC 8 full level
CPC (source: EP)
D21F 3/0218 (2013.01); D21F 3/06 (2013.01)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1548183 A1 20050629; EP 1548183 B1 20120229; AT E547559 T1 20120315; DE 10361269 A1 20050728; DE 10361269 B4 20080918; ES 2381187 T3 20120523
DOCDB simple family (application)
EP 04030500 A 20041222; AT 04030500 T 20041222; DE 10361269 A 20031224; ES 04030500 T 20041222