(19)
(11) EP 1 750 873 A2

(12)

(88) Date of publication A3:
02.02.2006

(43) Date of publication:
14.02.2007 Bulletin 2007/07

(21) Application number: 05737736.8

(22) Date of filing: 27.04.2005
(51) International Patent Classification (IPC): 
B22D 41/08(2006.01)
(86) International application number:
PCT/FI2005/000198
(87) International publication number:
WO 2005/102563 (03.11.2005 Gazette 2005/44)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

(30) Priority: 27.04.2004 FI 20040589

(71) Applicant: Indref oy
FI-10440 Bollsta (FI)

(72) Inventor:
  • SILFVENIUS, Mikael
    FI-10600 EKENÄS (FI)

(74) Representative: Träskman, Berndt Hilding 
P.O. Box 16
00101 Helsinki
00101 Helsinki (FI)

   


(54) CLOSURE OF THE DISCHARGE CHANNEL OF A METAL CASTING VESSEL