(19)

(11)

EP 1 089 853 A1

(12)

(43) Date of publication: 11.04.2001 Bulletin 2001/15 (21) Application number: 99957152.4 (22) Date of filing: 23.04.1999

(51) International Patent Classification (IPC)7: B24D 9/10 (86) International application number: PCT/SE9900/660 (87) International publication number: WO 9967/057 (29.12.1999 Gazette 1999/52)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 23.06.1998 SE 9802220 (71) Applicant: Ekamant AB 28523 Markaryd (SE)	(72) Inventor: SANDELL, Torsten S-285 37 Markaryd (SE) (74) Representative: Andersson, Per-Olof  AWAPATENT AB,Box 5117 200 71 Malmö 200 71 Malmö (SE)