METHOD AND APPARATUS FOR DETERMINING THE THICKNESS OR THE SPRINGBACK OF A WORKPIECE BENT BY A PRESS BRAKE - Patent 1824621

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EP 1 824 621 A1

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(43)	Date of publication:
	29.08.2007 Bulletin 2007/35

(21)	Application number: 05822651.5

(22)	Date of filing: 30.11.2005

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International Patent Classification (IPC):

B21D 5/02^(2006.01)

(86)	International application number:
	PCT/EP2005/012776

(87)	International publication number:
	WO 2006/063683 (22.06.2006 Gazette 2006/25)

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

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Priority:

13.12.2004 IT PR20040088

(71)	Applicant: SCHIAVI MACCHINE INDUSTRIALI S.p.A.
	29027 Podenzano (Piacenza) (IT)

(72)	Inventor:
	MONDANI, Filippo, Schiavi Macchine Indust. S.P. I-29027 Podenzano (IT)

(74)	Representative: Guareschi, Antonella
	c/o Ing. Dallaglio S.r.l. Viale Mentana 92 43100 Parma 43100 Parma (IT)

(54)	METHOD AND APPARATUS FOR DETERMINING THE THICKNESS OR THE SPRINGBACK OF A WORKPIECE BENT BY A PRESS BRAKE