Global Patent Index - EP 2601345 A1

EP 2601345 A1 20130612 - APPARATUS AND METHOD FOR PRODUCING A MATERIAL WEB

Title (en)

APPARATUS AND METHOD FOR PRODUCING A MATERIAL WEB

Title (de)

VORRICHTUNG UND VERFAHREN ZUR HERSTELLUNG EINER MATERIALBAHN

Title (fr)

DISPOSITIF ET PROCÉDÉ DE FABRICATION D'UNE BANDE DE MATÉRIAU

Publication

EP 2601345 A1 20130612 (DE)

Application

EP 11734073 A 20110718

Priority

  • DE 102010038875 A 20100804
  • EP 2011062188 W 20110718

Abstract (en)

[origin: WO2012016808A1] The invention relates to a drying section (1) of a machine for producing and/or converting a web of paper, paperboard, tissue or some other fibrous material (11), having a number of drying groups (3, 4, 5), which comprise drying cylinders (8, 8.1, 8.2, 8.3) and deflecting rollers (6), wherein the web of fibrous material (11) lying on a drying screen (9.1, 9.2, 9.3) is guided in a meandering form alternately around the drying cylinders (8, 8.1, 8.2, 8.3) and around the deflecting rollers (6) and touches the lateral surface of the drying cylinders (8, 8.1, 8.2, 8.3). The drying section according to the invention is distinguished by the fact that in at least one drying group (3, 4, 5) at least one drying cylinder (8, 8.1, 8.2, 8.3) is free from doctor blades (10.1, 10.3) of the width of the machine.

IPC 8 full level

D21F 5/04 (2006.01); D21F 7/04 (2006.01); D21G 3/04 (2006.01); D21G 9/00 (2006.01)

CPC (source: EP)

D21F 5/04 (2013.01); D21F 7/04 (2013.01); D21G 3/04 (2013.01); D21G 9/0063 (2013.01)

Citation (search report)

See references of WO 2012016808A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

DE 102010038875 A1 20120209; CN 103154364 A 20130612; EP 2601345 A1 20130612; WO 2012016808 A1 20120209

DOCDB simple family (application)

DE 102010038875 A 20100804; CN 201180048101 A 20110718; EP 11734073 A 20110718; EP 2011062188 W 20110718