EP 0530164 A1 19930303 - Grouping of cylinders in the drying section of a paper machine.
Title (en)
Grouping of cylinders in the drying section of a paper machine.
Title (de)
Zylindergruppe in der Trockenpartie einer Papiermaschine.
Title (fr)
Groupe de cylindres dans la section de séchage d'une machine à papier.
Publication
Application
Priority
FI 913648 A 19910731
Abstract (en)
The invention concerns a grouping of cylinders in the drying section of a paper machine, in which drying section the paper web (W) and the wire (H) are carried meandering from a heated, preferably steam-heated, drying cylinder (K) onto a leading cylinder (V) and from the leading cylinder (V) further onto the next heated drying cylinder (K). A drying group (R) consists of a number of subsequent groupings of cylinders, whereby, in a grouping of cylinders, the drying cylinders (Kn-2,Kn-1,Kn) and the leading cylinders (Vn-1, Vn) are placed, in relation to one another, substantially at three different height levels, so that the drying cylinders (Kn-2, Kn) with larger diameter are placed at the height level (Y1) and the drying cylinder (Kn-1) that has a diameter smaller than said larger diameter is placed at the height level (Y2). In the grouping of cylinders the leading cylinders (Vn-1, Vn) are placed at the third height level (Y3). <IMAGE>
IPC 1-7
IPC 8 full level
D21F 5/04 (2006.01)
CPC (source: EP)
D21F 5/04 (2013.01); D21F 5/042 (2013.01)
Citation (search report)
- [X] WO 9012150 A1 19901018 - VOITH GMBH J M [DE]
- [A] WO 8706635 A1 19871105 - BELOIT CORP [US]
- [A] DE 1931922 A1 19710121 - VOITH GMBH J M
- [A] GB 513538 A 19391016 - WILLIAM ECCLES, et al
Designated contracting state (EPC)
AT DE FR GB IT SE
DOCDB simple family (publication)
EP 0530164 A1 19930303; EP 0530164 B1 19970528; AT E153720 T1 19970615; CA 2074736 A1 19930201; CA 2074736 C 19970211; DE 69219967 D1 19970703; DE 69219967 T2 19971106; FI 913648 A0 19910731; FI 913648 A 19930201; FI 95937 B 19951229; FI 95937 C 19960410
DOCDB simple family (application)
EP 92850184 A 19920730; AT 92850184 T 19920730; CA 2074736 A 19920728; DE 69219967 T 19920730; FI 913648 A 19910731