Global Patent Index - EP 0798106 B1

EP 0798106 B1 2000-05-24 - Method for forming embossing rollers, particularly for paper webs

Title (en)

Method for forming embossing rollers, particularly for paper webs

Title (de)

Verfahren zum Herstellen von Prägewalzen, im besonderen für Papierbahnen

Title (fr)

Procédé de formation de rouleaux de gaufrage, en particulier pour des bandes de papier

Publication

EP 0798106 B1 (EN)

Application

EP 97104122 A

Priority

IT MI960592 A

Abstract (en)

[origin: EP0798106A1] A method for forming rollers (1), particularly rollers for embossing paper webs, includes a first step of forming a series of protrusions (3) and a second step of forming a pattern or design entailing the at least partial removal of a certain number of the protrusions (3). <IMAGE>

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

B31F 1/07

IPC 8 full level (invention and additional information)

D06C 23/04 (2006.01); B23P 13/00 (2006.01); B31F 1/07 (2006.01); D21F 1/46 (2006.01); F16C 13/00 (2006.01)

CPC (invention and additional information)

B31F 1/07 (2013.01); B31F 2201/0717 (2013.01); B31F 2201/0728 (2013.01); B31F 2201/0733 (2013.01)

Designated contracting state (EPC)

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

DOCDB simple family

EP 0798106 A1 19971001; EP 0798106 B1 20000524; AT 193243 T 20000615; CA 2201018 A1 19970926; CN 1089676 C 20020828; CN 1164467 A 19971112; DE 69702088 D1 20000629; DE 69702088 T2 20001109; DK 0798106 T3 20000904; ES 2147955 T3 20001001; GR 3034184 T3 20001130; IT 1284433 B1 19980521; IT MI960592 A1 19970926; IT MI960592 D0 19960326; JP H1071526 A 19980317; PT 798106 E 20001031