A METHOD FOR MANUFACTURING AN ULTRA-HIGH-TENSILE PRESSURE TURNED SHEET METAL PRODUCT OF STEEL - Patent 1483417

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EP 1 483 417 A1

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(43)	Date of publication:
	08.12.2004 Bulletin 2004/50

(21)	Application number: 03708779.8

(22)	Date of filing: 05.03.2003

(51)	International Patent Classification (IPC)⁷: C21D 7/02, B21D 22/14

(86)	International application number:
	PCT/SE2003/000377

(87)	International publication number:
	WO 2003/074742 (12.09.2003 Gazette 2003/37)

(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:

05.03.2002 SE 0200662

(71)	Applicant: Avestapolarit AB
	542 30 Mariestad (SE)

(72)	Inventors:
	CARLSSON, Leif S-465 91 Nossebro (SE) GROTH, Hans S-774 61 Avesta (SE)

(74)	Representative: Strandin, Heléne
	Bergenstrahle & Lindvall AB,P.O. Box 17704 118 93 Stockholm 118 93 Stockholm (SE)

(54)	A METHOD FOR MANUFACTURING AN ULTRA-HIGH-TENSILE PRESSURE TURNED SHEET METAL PRODUCT OF STEEL