(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