EP 1077283 A3 20010516 - Press section
Title (en)
Press section
Title (de)
Pressenpartie
Title (fr)
Section de presse
Publication
Application
Priority
DE 19938979 A 19990819
Abstract (en)
[origin: EP1077283A2] The press section of a machine for the prodn. and/or finishing of a fiber web has, in the direction of web travel (10), an initial pair of rollers higher than the following rollers. The press line (7) through the axes (6) of the leading press rollers (4,5) is aligned against the vertical (8), in the direction (10) of web travel, so that the fiber web (1) travels through the roller press gap (2) horizontally or pref. at a downwards angle. The pitch angle (9) of the press line (7) is angled against the vertical (8) by 10-20 degrees . At least one press blanket (3) moves through the first roller press gap (2) together with the fiber web (1) and on both sides of it. Of the rollers (4,5) where the press blanket (3) passes around them, at least some rollers and pref. all of them (4,5) have mantle surfaces which are grooved and/or carry blind drillings. The rollers (4,5) have catch units (12) to take and dispose of water spun off the rollers and blankets.
IPC 1-7
IPC 8 full level
CPC (source: EP)
D21F 3/04 (2013.01); D21F 3/045 (2013.01)
Citation (search report)
- [A] EP 0795642 A1 19970917 - VOITH SULZER PAPIERMASCH GMBH [DE]
- [DA] EP 0487483 A1 19920527 - VALMET PAPER MACHINERY INC [FI]
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)
EP 1077283 A2 20010221; EP 1077283 A3 20010516; EP 1077283 B1 20040512; DE 19938979 A1 20010222; DE 50006381 D1 20040617
DOCDB simple family (application)
EP 00115704 A 20000721; DE 19938979 A 19990819; DE 50006381 T 20000721