(19)
(11) EP 1 401 606 A1

(12)

(43) Date of publication:
31.03.2004 Bulletin 2004/14

(21) Application number: 02733717.9

(22) Date of filing: 21.05.2002
(51) International Patent Classification (IPC)7B23D 21/00
(86) International application number:
PCT/SE2002/000961
(87) International publication number:
WO 2002/094488 (28.11.2002 Gazette 2002/48)
(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: 22.05.2001 SE 0101842

(71) Applicant: HS, Ulf
S-670 41 Koppom (SE)

(72) Inventor:
  • HS, Ulf
    S-670 41 Koppom (SE)

(74) Representative: Lundquist, Lars-Olof 
L-O Lundquist Patentbyra AB,Box 80
651 03 Karlstad
651 03 Karlstad (SE)

   


(54) A METHOD AND APPARATUS FOR HIGH-VELOCITY CUTTING OF HOLLOW PROFILES