(19)
(11) EP 2 411 310 A2

(12)

(88) Date of publication A3:
18.11.2010

(43) Date of publication:
01.02.2012 Bulletin 2012/05

(21) Application number: 10727453.2

(22) Date of filing: 25.03.2010
(51) International Patent Classification (IPC): 
B65H 18/00(2006.01)
 D21F 5/18(2006.01)
(86) International application number:
PCT/FI2010/050239
(87) International publication number:
WO 2010/109079 (30.09.2010 Gazette 2010/39)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

(30) Priority: 26.03.2009 FI 20095313

(71) Applicant: Metso Paper, Inc.
00130 Helsinki (FI)

(72) Inventors:
  • CHYDENIUS, Henri
    FI-21110 Naantali (FI)
  • NISKANEN, Heikki
    FI-04410 Järvenpää (FI)
  • VAINIO, Pertti
    FI-04440 Järvenpää (FI)
  • HEIKKILÄ, Pertti
    FI-21260 Raisio (FI)

(74) Representative: Maskula, Silla Marjatta 
Turun Patenttitoimisto Oy, P.O. Box 99
20521 Turku
20521 Turku (FI)

   


(54) METHOD AND APPARATUS FOR CONTROLLING THE SHRINKAGE OF A FIBRE WEB