(19)

(11)

EP 1 678 343 A1

(12)

(43) Date of publication: 12.07.2006 Bulletin 2006/28 (21) Application number: 04775357.9 (22) Date of filing: 31.08.2004

(51) International Patent Classification (IPC):  C23C 14/56(1985.01) C23C 14/16(1985.01) C23C 14/30(1985.01) C23C 30/00(1985.01) (86) International application number: PCT/SE2004/001251 (87) International publication number: WO 2005/024093 (17.03.2005 Gazette 2005/11)

(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 (30) Priority: 05.09.2003 SE 0302395 (71) Applicant: Sandvik Intellectual Property AB 811 81 Sandviken (SE)	(72) Inventor: HULTIN STIGENBERG, Anna S-811 52 Sandviken (SE) (74) Representative: Taquist, Henrik Lennart Emanuel  Sandvik Intellectual Property HB 811 81 Sandviken 811 81 Sandviken (SE)