EP 0687770 A2 19951220 - Procedure for coating a paper web
Title (en)
Procedure for coating a paper web
Title (de)
Verfahren zum Beschichten einer Papierbahn
Title (fr)
Procédé d'enduction d'une feuille de papier
Publication
Application
Priority
FI 942688 A 19940607
Abstract (en)
The invention concerns a procedure for coating a paper web, in the procedure coating material being applied on the surface of the web being run at high speed and the coating being levelled by scraping. According to the procedure, levelling of the coating is carried out with the aid of a pre-doctor so that the quantity of coating remaining on the web is 12 to 30 g/m<2>, advantageously 12 to 20 g/m<2>, after levelling performed with the pre-doctor, steam is conducted onto the web surface, and the coating levelled with the pre-doctor is levelled a second time with the aid of a scraping doctor so that the quantity of coating remaining on the web, after levelling, is 6 to 14 g/m<2>.
IPC 1-7
IPC 8 full level
D21H 25/08 (2006.01)
CPC (source: EP)
D21H 25/08 (2013.01)
Designated contracting state (EPC)
AT DE ES FR GB IT NL SE
DOCDB simple family (publication)
EP 0687770 A2 19951220; EP 0687770 A3 19970521; FI 942688 A0 19940607; FI 942688 A 19951208; FI 96893 B 19960531; FI 96893 C 19960910
DOCDB simple family (application)
EP 95201470 A 19950606; FI 942688 A 19940607