Global Patent Index - EP 0979897 A3

EP 0979897 A3 20000517 - Process and apparatus for making paper online

Title (en)

Process and apparatus for making paper online

Title (de)

Verfahren und Vorrichtung zur Online-Herstellung von Papier

Title (fr)

Procédé et dispositif pour la fabrication de papier online

Publication

EP 0979897 A3 (DE)

Application

EP 99110833 A

Priority

DE 19835989 A

Abstract (en)

[origin: EP0979897A2] The assembly for online production of paper has a multinip soft calender supercalender station (11) after the drying section (2) of a papermaking machine. It has a number of roller gaps (121-129), where the paper web (3) passes through. A wetting station (7), with at least one jet (8,9) to deliver a spray mist at the web (3), is at a gap from the supercalender (11). The paper web (3) enters the first roller gap (121) of the supercalender 0.6-1.2 seconds after wetting, and pref. 0.8-1.0 seconds.

IPC 1-7

D21G 1/00

IPC 8 full level

D21G 1/00 (2006.01); D21G 7/00 (2006.01)

CPC (source: EP)

D21G 1/0093 (2013.01); D21G 7/00 (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 (publication)

DE 29815847 U1 19981126; DE 19835989 A1 20000217; DE 19835989 B4 20050602; DE 19835989 C5 20100401; DE 59907691 D1 20031218; EP 0979897 A2 20000216; EP 0979897 A3 20000517; EP 0979897 B1 20031112; ES 2210899 T3 20040701

DOCDB simple family (application)

DE 29815847 U 19980903; DE 19835989 A 19980808; DE 59907691 T 19990605; EP 99110833 A 19990605; ES 99110833 T 19990605