METHOD AND APPARATUS FOR FORMING TWO FLANGES ON A METAL SHEET - Patent 1276575

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EP 1 276 575 A1

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(43)	Date of publication:
	22.01.2003 Bulletin 2003/04

(21)	Application number: 01936081.7

(22)	Date of filing: 14.03.2001

(51)	International Patent Classification (IPC)⁷: B21D 19/04, B21D 5/08

(86)	International application number:
	PCT/EP0102/963

(87)	International publication number:
	WO 0107/4510 (11.10.2001 Gazette 2001/41)

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

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Priority:

31.03.2000 EP 00201161

(71)	Applicant: Corus Bausysteme GmbH
	56070 Koblenz (DE)

(72)	Inventors:
	DÖHREN, Hans-Jürgen 55452 Guldental (DE) KAHLERT, Wilfried 56566 Neuwied (DE) METZDORFF, Bernhard 56130 Bad Ems (DE)

(74)	Representative: Kruit, J., Ir.
	Corus Technology BVCorus Intellectual Property DepartmentPO Box 10000 1970 CA IJmuiden 1970 CA IJmuiden (NL)

(54)	METHOD AND APPARATUS FOR FORMING TWO FLANGES ON A METAL SHEET