(19)

(11)

EP 1 615 727 A1

(12)

(43) Date of publication: 18.01.2006 Bulletin 2006/03 (21) Application number: 04726528.5 (22) Date of filing: 08.04.2004

(51) International Patent Classification (IPC):  B07B 1/14(1968.09) E02F 7/06(1968.09) (86) International application number: PCT/FI2004/000218 (87) International publication number: WO 2004/089557 (21.10.2004 Gazette 2004/43)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR Designated Extension States: AL HR LT LV MK (30) Priority: 09.04.2003 FI 20030530 (71) Applicant: Yhteisviejät Tamex Oy 33200 Tampere (FI)	(72) Inventor: VASARA, Paavo FI-33540 Tampere (FI) (74) Representative: Nieminen, Taisto Tapani  Patenttitoimisto T. Nieminen Oy, Kehräsaari B 33200 Tampere 33200 Tampere (FI)