Global Patent Index - EP 1464241 B1

EP 1464241 B1 20061004 - Method for producing a fabric for the production of filters of the tobacco industry and apparatus for the production of a filter rod

Title (en)

Method for producing a fabric for the production of filters of the tobacco industry and apparatus for the production of a filter rod

Title (de)

Verfahren zur Herstellung eines Vlieses für die Herstellung von Filtern der tabakverarbeitenden Industrie sowie Filterstrangherstelleinrichtung

Title (fr)

Procédé pour la produciton d'un tissu pour la production de filtres de l'industrie du tabac et dispositif pour la production d'une tige de filtre

Publication

EP 1464241 B1 20061004 (DE)

Application

EP 04003359 A 20040301

Priority

  • EP 04003359 A 20040301
  • EP 03007672 A 20030403
  • EP 03015325 A 20030707

Abstract (en)

[origin: US2004235631A1] The invention relates to a method for producing a nonwoven fiber composite for the manufacture of filters in the tobacco industry, wherein the method feeds separated fiber materials to a fluidized bed and the separated filter material inside the fluidized bed are transported to a rod-forming device, essentially by a transport air flow flowing in the direction of the rod-forming device and the filter material is compiled on the rod-forming device prior to forming the compacted fiber filter elements.

IPC 8 full level

A24D 3/02 (2006.01); B31C 99/00 (2009.01); A24D 3/10 (2006.01); A24D 3/16 (2006.01)

CPC (source: EP US)

A24D 3/0208 (2013.01 - EP US)

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)

US 2004235631 A1 20041125; AT E341233 T1 20061015; CN 1568844 A 20050126; DE 502004001630 D1 20061116; EP 1464241 A1 20041006; EP 1464241 B1 20061004; EP 1698241 A1 20060906; ES 2270198 T3 20070401; JP 2004337160 A 20041202; PL 1464241 T3 20070228; US 2006010654 A1 20060119; US 7318797 B2 20080115

DOCDB simple family (application)

US 81593304 A 20040402; AT 04003359 T 20040301; CN 200410055061 A 20040405; DE 502004001630 T 20040301; EP 04003359 A 20040301; EP 06011475 A 20040301; ES 04003359 T 20040301; JP 2004104124 A 20040331; PL 04003359 T 20040301; US 21493405 A 20050831