(19)
(11)
EP 0 686 204 A1
(12)
(43)
Date of publication:
13.12.1995
Bulletin 1995/50
(21)
Application number:
94905111.0
(22)
Date of filing:
21.01.1994
(51)
International Patent Classification (IPC):
C21B
11/
00
( . )
F27B
1/
12
( . )
F27D
17/
00
( . )
C21B
13/
00
( . )
F27B
3/
22
( . )
(86)
International application number:
PCT/FI1994/000023
(87)
International publication number:
WO 1994/019497
(
01.09.1994
Gazette 1994/20)
(84)
Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI NL PT SE
(30)
Priority:
26.02.1993
FI 19930000864
(71)
Applicant:
A. AHLSTROM CORPORATION
FIN-29600 Noormarkku (FI)
(72)
Inventors:
MALMSTRÖM, Rolf
FIN-00200 Helsinki (FI)
ELVANDER, Hans
S-252 40 Helsingborg (SE)
(74)
Representative:
Füchsle, Klaus, Dipl.-Ing., et al
Hoffmann, Eitle & Partner, Patentanwälte, Arabellastrasse 4
D-81925 München
D-81925 München (DE)
(54)
METHOD AND APPARATUS FOR PRODUCING IRON