(19)

(11)

EP 1 699 579 A1

(12)

(43) Date of publication: 13.09.2006 Bulletin 2006/37 (21) Application number: 04808800.9 (22) Date of filing: 17.12.2004

(51) International Patent Classification (IPC):  B21D 53/14(2006.01) B21D 28/14(2006.01) (86) International application number: PCT/NL2004/000884 (87) International publication number: WO 2005/072889 (11.08.2005 Gazette 2005/32)

(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 (30) Priority: 19.12.2003 NL 1025080 (71) Applicant: ROBERT BOSCH GMBH 70442 Stuttgart (DE)	(72) Inventors: VAN LIEMPD, Jeroen, Herman NL-4854 RM Bavel (NL) MUTSAERS, Robert, Arnoldus, Andreas NL-5062 LV Oisterwijk (NL) (74) Representative: Dekker-Garms, Alwine Emilie et al Octrooibureau Griebling B.V., Sportweg 10 5037 AC Tilburg 5037 AC Tilburg (NL)