Global Patent Index - EP 2758592 B1

EP 2758592 B1 20151209 - METOD FOR DIMENSIONALLY COMPENSATING WEBS OF FIBROUS MATERIAL

Title (en)

METOD FOR DIMENSIONALLY COMPENSATING WEBS OF FIBROUS MATERIAL

Title (de)

VERFAHREN ZUM DIMENSIONSAUSGLEICH VON FASERMATERIALBAHNEN

Title (fr)

PROCÉDÉ DE COMPENSATION DIMENSIONNELLE DE BANDES DE MATIÈRE FIBREUSE

Publication

EP 2758592 B1 20151209 (EN)

Application

EP 12772416 A 20120917

Priority

  • IT VE20110063 A 20110919
  • IB 2012001894 W 20120917

Abstract (en)

[origin: WO2013041957A1] A method for dimensionally compensating webs of fibrous material, characterised by causing a base web (2) of pliable fibrous material, having a dry content between 3% and 80%, to adhere to an endless conveyor belt 4 of elastic material when this latter is in its unstressed condition, then subjecting said belt and the base web adhering thereto localized transverse stretching, starting from said unstressed condition, and to partial removal of the liquid content, and finally removing said base web from said belt before this latter has commenced its elastic return to said unstressed condition.

IPC 8 full level

D21F 3/02 (2006.01); B31F 1/12 (2006.01)

CPC (source: EP)

B31F 1/122 (2013.01); D21F 3/02 (2013.01)

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)

WO 2013041957 A1 20130328; EP 2758592 A1 20140730; EP 2758592 B1 20151209; EP 2758592 B8 20161207; IT VE20110063 A1 20130320

DOCDB simple family (application)

IB 2012001894 W 20120917; EP 12772416 A 20120917; IT VE20110063 A 20110919