(19)
(11) EP 1 268 127 A2

(12)

(88) Date of publication A3:
28.03.2002

(43) Date of publication:
02.01.2003 Bulletin 2003/01

(21) Application number: 01920194.6

(22) Date of filing: 06.03.2001
(51) International Patent Classification (IPC)7: B24B 9/06, B24D 3/28, B24D 3/34
(86) International application number:
PCT/US0106/940
(87) International publication number:
WO 0106/6307 (13.09.2001 Gazette 2001/37)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 07.03.2000 JP 2000061915

(71) Applicant: 3M Innovative Properties Company
Saint Paul, MN 55133-3427 (US)

(72) Inventor:
  • HAGIWARA, Hironori
    Machida,Tokyo 194 (JP)

(74) Representative: VOSSIUS & PARTNER 
Siebertstrasse 4
81675 München
81675 München (DE)

   


(54) METHOD AND APPARATUS FOR SHAPING EDGES