Global Patent Index - EP 1778913 A1

EP 1778913 A1 20070502 - MACHINE AND METHOD FOR THE PRODUCTION OF A WEB OF FIBER MATERIAL WITH AN INCREASED VOLUME

Title (en)

MACHINE AND METHOD FOR THE PRODUCTION OF A WEB OF FIBER MATERIAL WITH AN INCREASED VOLUME

Title (de)

MASCHINE UND VERFAHREN ZUR HERSTELLUNG EINER FASERSTOFFBAHN MIT GESTEIGERTEM VOLUMEN

Title (fr)

MACHINE ET PROCEDE POUR PRODUIRE UNE BANDE DE MATIERE FIBREUSE A VOLUME AUGMENTE

Publication

EP 1778913 A1 20070502 (DE)

Application

EP 05779840 A 20050805

Priority

  • EP 2005053875 W 20050805
  • DE 102004040425 A 20040820

Abstract (en)

[origin: WO2006021500A1] A machine for the production of a web of paper or other fiber material (1, 6, 17, 37), comprising a belt (14, 26, 43), wherein the length of the belt (14, 26, 43) is elastically extendable, the web of fiber material (1, 6, 17, 37) can be fed to the belt (14, 26, 43) when the belt (14, 26, 43) is in extended state and the belt (14, 26, 43) can be slackened when the web of fiber material (1, 6, 17, 37) is placed thereon, such that the web of fiber material (1, 6, 17, 37) is compressed and the adhesion forces between the web of fiber material (1, 6, 17, 37) and the belt (14, 26, 43) are sufficiently high in order to avoid the formation of folds in the compressed web (1, 6, 17, 37).

IPC 8 full level

D21F 3/02 (2006.01); D21F 3/04 (2006.01)

CPC (source: EP US)

D21F 3/02 (2013.01 - EP US); D21F 3/045 (2013.01 - EP US)

Citation (search report)

See references of WO 2006021500A1

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 LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

DE 102004040425 A1 20060223; CN 101006226 A 20070725; EP 1778913 A1 20070502; JP 2008510892 A 20080410; US 2007267161 A1 20071122; WO 2006021500 A1 20060302

DOCDB simple family (application)

DE 102004040425 A 20040820; CN 200580028119 A 20050805; EP 05779840 A 20050805; EP 2005053875 W 20050805; JP 2007526447 A 20050805; US 66084205 A 20050805