METHOD AND PROCESS ARRANGEMENT IN THE SHORT CIRCULATION OF A PAPER MACHINE - Patent 1399621

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EP 1 399 621 A1

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(43)	Date of publication:
	24.03.2004 Bulletin 2004/13

(21)	Application number: 02714251.2

(22)	Date of filing: 12.04.2002

(51)	International Patent Classification (IPC)⁷: D21F 1/00, D21F 1/66

(86)	International application number:
	PCT/FI2002/000311

(87)	International publication number:
	WO 2002/086233 (31.10.2002 Gazette 2002/44)

(84)	Designated Contracting States:
	AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
	Designated Extension States:
	AL LT LV MK RO SI

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Priority:

23.04.2001 FI 20010830

(71)	Applicant: Metso Paper, Inc.(Reg.No. 763281)
	00130 Helsinki (FI)

(72)	Inventor:
	HIETANIEMI, Matti FIN-40200 JYVÄSKYLÄ (FI)

(74)	Representative: Hakkila, Maini Annika et al
	Forssén & Salomaa Oy,Eerikinkatu 2 00100 Helsinki 00100 Helsinki (FI)

(54)	METHOD AND PROCESS ARRANGEMENT IN THE SHORT CIRCULATION OF A PAPER MACHINE