Machine and process for straightening pieces of small cross section and great length

(19)

(11)

EP 1 214 990 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	29.10.2003 Bulletin 2003/44

(43)	Date of publication A2:
	19.06.2002 Bulletin 2002/25

(21)	Application number: 01201470.0

(22)	Date of filing: 23.04.2001

(51)	International Patent Classification (IPC)⁷: B21D 3/10

(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

(30)

Priority:

15.12.2000 IT MI202720

(71)	Applicant: Cesare Galdabini S.p.A.
	27029 Vigevano (Pavia) (IT)

(72)	Inventor:
	Galdabini, Luigi I-27029 Vigevano(Pavia) (IT)

(74)	Representative: Zanardo, Giovanni et al
	Ing. Barzanò & Zanardo Milano S.p.A., Via Borgonuovo 10 20121 Milan 20121 Milan (IT)

(54)	Machine and process for straightening pieces of small cross section and great length

(57) A machine (10) for straightening pieces of small cross section and great length, comprising supporting means of a piece (11) to be straightened, associated with a system of applying the force and a system for measuring and controlling the process, also providing a system for feeding and advancing said piece (11), where the system feeding the pieces (11) to be straightened provides two clamps (12, 13) acting on the piece (11) to be straightened, so as to move it to the various operating positions. It is also described a process of straightening pieces of small cross section and great length, performed by using the mentioned machine.

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