(19)

(11)

EP 1 948 383 A1

(12)

(43) Date of publication: 30.07.2008 Bulletin 2008/31 (21) Application number: 06799726.2 (22) Date of filing: 04.10.2006

(51) International Patent Classification (IPC):  B23D 63/16(2006.01) B23D 63/12(2006.01) (86) International application number: PCT/SE2006/001126 (87) International publication number: WO 2007/050006 (03.05.2007 Gazette 2007/18)

(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 LV MC NL PL PT RO SE SI SK TR (30) Priority: 28.10.2005 SE 0502389 (71) Applicant: Nilsson, Lennart 830 43 Ås (SE)	(72) Inventor: Nilsson, Lennart 830 43 Ås (SE) (74) Representative: Fröderberg, Anders Oskar  Brann AB P.O. Box 17192 104 62 Stockholm 104 62 Stockholm (SE)