(19)
(11) EP 1 402 190 A1

(12)

(43) Date of publication:
31.03.2004 Bulletin 2004/14

(21) Application number: 02753091.4

(22) Date of filing: 05.07.2002
(51) International Patent Classification (IPC)7F16C 13/00, D21F 3/02
(86) International application number:
PCT/FI2002/000614
(87) International publication number:
WO 2003/004889 (16.01.2003 Gazette 2003/03)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 05.07.2001 FI 20011474

(71) Applicant: Vaahto OY
15860 Hollola (FI)

(72) Inventor:
  • AHO, Erkki
    FIN-47200 Elimäki (FI)

(74) Representative: Vastavuo, Juhani Veli et al
Oy Heinänen Ab,Patent Agency,Annankatu 31-33 C
00100 Helsinki
00100 Helsinki (FI)

   


(54) COUPRING CONSTRUCTION AND METHOD FOR JOINING AND LOCKING THE ROLLS OF EXTEDED-NIP PRESS