(19)
(11) EP 0 567 484 A1

(12)

(43) Date of publication:
03.11.1993 Bulletin 1993/44

(21) Application number: 92902194.0

(22) Date of filing: 20.01.1992
(51) International Patent Classification (IPC): 
D21F 3/ 02( . )
D21F 3/ 04( . )
(86) International application number:
PCT/FI1992/000014
(87) International publication number:
WO 1992/013133 (06.08.1992 Gazette 1992/21)
(84) Designated Contracting States:
AT DE FR GB IT SE

(30) Priority: 18.01.1991 FI 19910000288

(71) Applicant: VALMET PAPER MACHINERY INC.
SF-00130 Helsinki (FI)

(72) Inventor:
  • NISKANEN, Juhani
    SF-40250 Jyväskylä (FI)

(74) Representative: Rostovanyi, Peter, et al 
AWAPATENT AB, Box 5117
S-200 71 Malmö
S-200 71 Malmö (SE)

   


(54) METHOD AND DEVICE IN THE PRESS SECTION OF A PAPER MACHINE FOR DETACHING THE WEB FROM THE FACE OF A PRESS ROLL