Global Patent Index - EP 1399310 B1

EP 1399310 B1 20080702 - METHOD AND DEVICE FOR SHAPING A LENGTHWISE CORRUGATED WEB

Title (en)

METHOD AND DEVICE FOR SHAPING A LENGTHWISE CORRUGATED WEB

Title (de)

VERFAHREN UND VORRICHTUNG ZUM FORMEN EINER LÄNGSGEWELLTEN BAHN

Title (fr)

PROCEDE ET DISPOSITIF DE FORMAGE D'UNE FEUILLE CONTINUE ONDULEE LONGITUDINALEMENT

Publication

EP 1399310 B1 20080702 (DE)

Application

EP 02745125 A 20020606

Priority

  • DE 0202048 W 20020606
  • DE 10129018 A 20010608

Abstract (en)

[origin: US2005006816A1] In a method and device for continuous shaping of a plane web to a lengthwise corrugated web, wherein the web in the shaping area is continuously spatially guided and shaped, in that any imaginary line positioned within the center plane of the web and extending in the transport direction during shaping in the shaping area travels approximately the same travel distance, with increasing shaping only those web lines not positioned at the edge are subjected to a deflection perpendicularly to the plane of the web. The maximum value of the deflection is the greater the farther the web line is removed from the edge of the web, respectively.

IPC 8 full level

B31F 1/22 (2006.01)

CPC (source: EP US)

B31F 1/22 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

US 2005006816 A1 20050113; AT E399636 T1 20080715; CN 1514771 A 20040721; DE 10129018 A1 20030102; DE 10129018 B4 20050525; DE 50212443 D1 20080814; EP 1399310 A1 20040324; EP 1399310 B1 20080702; JP 2004530581 A 20041007; WO 03000486 A1 20030103; WO 03000486 A8 20040115

DOCDB simple family (application)

US 47979504 A 20040521; AT 02745125 T 20020606; CN 02811500 A 20020606; DE 0202048 W 20020606; DE 10129018 A 20010608; DE 50212443 T 20020606; EP 02745125 A 20020606; JP 2003506706 A 20020606