(19)
(11)
EP 0 963 454 A1
(12)
(43)
Date of publication:
15.12.1999
Bulletin 1999/50
(21)
Application number:
97910662.0
(22)
Date of filing:
14.10.1997
(51)
International Patent Classification (IPC):
C04B
35/
00
( . )
C04B
35/
628
( . )
C22C
29/
08
( . )
B22F
3/
10
( . )
C22C
1/
05
( . )
(86)
International application number:
PCT/SE1997/001715
(87)
International publication number:
WO 1998/018973
(
07.05.1998
Gazette 1998/18)
(84)
Designated Contracting States:
AT CH DE FR GB IT LI SE
(30)
Priority:
25.10.1996
SE 19960003936
(71)
Applicant:
Sandvik Aktiebolag (publ)
811 81 Sandviken (SE)
(72)
Inventors:
HURME, Ingrid c/o Eriksson
S-172 33 Sundyberg (SE)
SAMUELSON, Peter
S-117 40 Stockholm (SE)
(74)
Representative:
Taquist, Lennart, et al
Sandvik AB Patent Department
811 81 SANDVIKEN
811 81 SANDVIKEN (SE)
(54)
METHOD OF MAKING CEMENTED CARBIDE BY POWDER INJECTION MOLDING