TOOL STEELS AND METHOD OF RAPID TOOLING BY SPRAY FORMING - Patent 1558416

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EP 1 558 416 A1

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(43)	Date of publication:
	03.08.2005 Bulletin 2005/31

(21)	Application number: 03750776.1

(22)	Date of filing: 16.10.2003

(51)	International Patent Classification (IPC)⁷: B22F 3/115

(86)	International application number:
	PCT/FI2003/000771

(87)	International publication number:
	WO 2004/035250 (29.04.2004 Gazette 2004/18)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
	Designated Extension States:
	AL LT LV MK

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Priority:

16.10.2002 FI 20021835

(71)	Applicant: VALTION TEKNILLINEN TUTKIMUSKESKUS
	02150 Espoo 15 (FI)

(72)	Inventor:
	YANG, Yunfeng;c/o VTT Industrial Systems FIN-02044 VTT (FI)

(74)	Representative: Helino, Timo et al
	Papula Oy,P.O. Box 981 00101 Helsinki 00101 Helsinki (FI)

(54)	TOOL STEELS AND METHOD OF RAPID TOOLING BY SPRAY FORMING