Global Patent Index - EP 1582625 B1

EP 1582625 B1 20081126 - Extended nip calender and method for treatment of a web in an extended nip

Title (en)

Extended nip calender and method for treatment of a web in an extended nip

Title (de)

Breitnip-Kalander und Verfahren zum Satinieren einer Materialbahn in einem Breitnip

Title (fr)

Calandre à pince allongée et procédé pour lisser une bande dans un calandre à pince allongée

Publication

EP 1582625 B1 20081126 (DE)

Application

EP 05100479 A 20050126

Priority

DE 102004015997 A 20040401

Abstract (en)

[origin: EP1582625A1] A papermaking assembly has a glazing station with a shoe drum (2) pressing upwards against a counter-pressure drum (4) together forming a wide nip (5). The shoe (2) presses upwards against a rotating mantle (3). The press shoe unit (7) incorporates an adjustment unit that varies the length of the wide nip (5). The press shoe (6) incorporates a pressure chamber (13) defined by a flexible perforated membrane (14). The position is adjusted by a positioning unit (9-11). Also claimed is a glazing process.

IPC 8 full level

D21G 1/02 (2006.01); D21F 3/02 (2006.01)

CPC (source: EP)

D21G 1/006 (2013.01); D21G 1/0206 (2013.01); D21G 1/022 (2013.01)

Designated contracting state (EPC)

DE FI SE

DOCDB simple family (publication)

EP 1582625 A1 20051005; EP 1582625 B1 20081126; DE 102004015997 A1 20051020; DE 502005006036 D1 20090108

DOCDB simple family (application)

EP 05100479 A 20050126; DE 102004015997 A 20040401; DE 502005006036 T 20050126