A METHOD OF MANUFACTURING CAST PRODUCTS WHICH ARE CAST IN A SINGLE-PIECE HAVING CONTROLLED VARIATIONS OF COMPACTED GRAPHITE IRON AND GREY CAST IRON - Patent 0806996

(19)

(11)

EP 0 806 996 A1

(12)

(43)	Date of publication:
	19.11.1997 Bulletin 1997/47

(21)	Application number: 96902525.0

(22)	Date of filing: 04.01.1996

(51)

International Patent Classification (IPC):

B22D 27/ 20^{( . )}
C21C 1/ 08^{( . )}

B22D 2/ 00^{( . )}
C22C 33/ 08^{( . )}

(86)	International application number:
	PCT/SE1996/000003

(87)	International publication number:
	WO 1996/024451 (15.08.1996 Gazette 1996/37)

(84)	Designated Contracting States:
	DE ES GB IT SE

(30)

Priority:

07.02.1995 SE 19950000432

(71)	Applicant: SinterCast AB
	100 55 Stockholm (SE)

(72)	Inventor:
	DAWSON, Steve 1095 Lutry (CH)

(74)	Representative: Larsson, Karin
	H. Albihns Patentbyra AB, P.O. Box 3137 103 62 Stockholm 103 62 Stockholm (SE)

(54)	A METHOD OF MANUFACTURING CAST PRODUCTS WHICH ARE CAST IN A SINGLE-PIECE HAVING CONTROLLED VARIATIONS OF COMPACTED GRAPHITE IRON AND GREY CAST IRON