(19)

(11)

EP 1 737 615 A1

(12)

(43) Date of publication: 03.01.2007 Bulletin 2007/01 (21) Application number: 05733689.3 (22) Date of filing: 06.04.2005

(51) International Patent Classification (IPC):  B24B 23/06(2006.01) B24B 23/00(2006.01) B24B 21/06(2006.01) (86) International application number: PCT/NL2005/000263 (87) International publication number: WO 2005/102603 (03.11.2005 Gazette 2005/44)

(84) Designated Contracting States: DE FR GB NL (30) Priority: 23.04.2004 NL 1026020 (71) Applicant: ROBERT BOSCH GMBH 70469 Stuttgart (DE)	(72) Inventor: WANNINKHOF, Peter NL-4823 EK Breda (NL) (74) Representative: Hylarides, Paul Jacques et al Arnold & Siedsma, Sweelinckplein 1 2517 GK The Hague 2517 GK The Hague (NL)