(19)
(11) EP 2 271 467 A1

(12)

(43) Date of publication:
12.01.2011 Bulletin 2011/02

(21) Application number: 09742188.7

(22) Date of filing: 12.03.2009
(51) International Patent Classification (IPC): 
B26B 17/00(2006.01)
B26D 3/16(2006.01)
B23D 29/00(2006.01)
(86) International application number:
PCT/FI2009/050195
(87) International publication number:
WO 2009/135988 (12.11.2009 Gazette 2009/46)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA RS

(30) Priority: 07.05.2008 FI 20085419

(71) Applicant: Fläkt Woods AB
55184 Jönköping (SE)

(72) Inventors:
  • HOKKANEN, Jari
    FI-37800 Toijala (FI)
  • ÖSTERLUND, Erik
    S-15270 Södertälje (SE)
  • STRANDBERG, Stefan
    FI-12244 Enskede (FI)
  • GRIEVES, John
    S-11326 Stockholm (SE)
  • DOLK, Jonas
    S-13054 Dalarö (SE)

(74) Representative: Heinänen, Pekka Antero et al
Heinänen Oy Patent Agency Airport Plaza Äyritie 8 D
01510 Vantaa
01510 Vantaa (FI)

   


(54) BLADE OF A TOOL FOR CUTTING A DUCT, MORE PARTICULARLY A VENTILATION DUCT