Global Patent Index - EP 1106340 A1

EP 1106340 A1 2001-06-13 - Method and apparatus for longitudinally corrugating a web material

Title (en)

Method and apparatus for longitudinally corrugating a web material

Title (de)

Verfahren und Vorrichtung zum Längswellen von Bahnmaterial

Title (fr)

Méthode et dispositif pour onduler longitudinalement un matériau en bande

Publication

EP 1106340 A1 (EN)

Application

EP 99124637 A

Priority

EP 99124637 A

Abstract (en)

The present invention relates to a method and an apparatus for longitudinally corrugating web materials. The web materials are corrugated with a reduced increase in transverse surface path length by forming single corrugations in consecutive steps. <IMAGE>

IPC 1-7 (main, further and additional classification)

B31F 1/22

IPC 8 full level (invention and additional information)

B31F 1/22 (2006.01)

CPC (invention and additional information)

B31F 1/225 (2013.01); B31F 1/22 (2013.01)

Citation (search report)

Designated contracting state (EPC)

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

DOCDB simple family

EP 1106340 A1 20010613