(19)
(11) EP 2 411 579 A1

(12)

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

(21) Application number: 10755483.4

(22) Date of filing: 10.03.2010
(51) International Patent Classification (IPC): 
D21F 1/02(2006.01)
(86) International application number:
PCT/FI2010/050178
(87) International publication number:
WO 2010/109059 (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: 27.03.2009 FI 20095330

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

(72) Inventors:
  • KIRVESMÄKI, Jarmo
    FIN-40640 Jyväskylä (FI)
  • LAPPI, Janne
    FIN-41400 Lievestuore (FI)

(74) Representative: TBK 
Bavariaring 4-6
80336 München
80336 München (DE)

   


(54) FLOW PIPE FOR A TURBULENCE GENERATOR OF THE HEAD BOX OF A FIBER WEB MACHINE AND A METHOD FOR MANUFACTURING A FLOW PIPE FOR A TURBULENCE GENERATOR OF THE HEAD BOX OF A FIBER WEB MACHINE AND A TURBULENCE GENERATOR OF THE HEAD BOX OF A FIBER WEB MACHINE