(19)

(11)

EP 1 855 819 A1

(12)

(43) Date of publication: 21.11.2007 Bulletin 2007/47 (21) Application number: 05718532.4 (22) Date of filing: 01.03.2005

(51) International Patent Classification (IPC):  B08B 1/02(2006.01) B21B 45/02(2006.01) B08B 1/00(2006.01) C23G 3/02(2006.01) (86) International application number: PCT/IB2005/050747 (87) International publication number: WO 2006/092670 (08.09.2006 Gazette 2006/36)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR (71) Applicant: Bogballe A/S 7171 Uldum (DK)	(72) Inventor: LAURSEN, Nils Jørn DK-8722 Hedensted (DK) (74) Representative: Roerboel, Leif  Budde Schou A/S Vester Søgade 10 1601 Copenhagen V 1601 Copenhagen V (DK)