(19)
(11) EP 0 722 378 A1

(12)

(43) Date of publication:
24.07.1996 Bulletin 1996/30

(21) Application number: 95924485.0

(22) Date of filing: 21.07.1995
(51) International Patent Classification (IPC): 
B23B 5/ 36( . )
B23B 19/ 02( . )
B24B 13/ 04( . )
B23B 5/ 44( . )
B24B 13/ 00( . )
B24B 13/ 06( . )
(86) International application number:
PCT/IB1995/000581
(87) International publication number:
WO 1996/003256 (08.02.1996 Gazette 1996/07)
(84) Designated Contracting States:
CH DE FR GB IT LI NL

(30) Priority: 27.07.1994 EP 19940202186

(71) Applicant: PHILIPS ELECTRONICS N.V.
5621 BA Eindhoven (NL)

(72) Inventors:
  • VAN TOOREN, Arie
    NL-5621 BA Eindhoven (NL)
  • VAN LEEST, Johannes, Henricus, Franciscus, Maria
    NL-5621 BA Eindhoven (NL)
  • VERHULST AndrĂ©, Alois
    NL-5621 BA Eindhoven (NL)
  • RENKENS, Michael, Josepha, Mathijs
    NL-5621 BA Eindhoven (NL)

(74) Representative: Wolfs, Marc Johannes Maria 
INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6
5656 AA Eindhoven
5656 AA Eindhoven (NL)

   


(54) MACHINE TOOL FOR AND METHOD OF PROVIDING A SURFACE WHICH IS NOT ROTATIONALLY SYMMETRICAL ON A WORKPIECE, AND CONTROL FOR SUCH A MACHINE TOOL