Punching machine of section bars for roller shutter

(19)

(11)

EP 1 052 038 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	17.07.2002 Bulletin 2002/29

(43)	Date of publication A2:
	15.11.2000 Bulletin 2000/46

(21)	Application number: 00109868.0

(22)	Date of filing: 10.05.2000

(51)	International Patent Classification (IPC)⁷: B21D 28/24, B21D 43/02

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

(30)

Priority:

11.05.1999 IT BO990247

(71)	Applicant: Tecno System S.r.l.
	44015 Portomaggiore (Ferrara) (IT)

(72)	Inventor:
	Mantovani, Daniele Benvignante di Argenta (Ferrara) (IT)

(74)	Representative: Negrini, Elena
	Agazzani & Associati S.r.l. Via dell'Angelo Custode 11/6 40141 Bologna 40141 Bologna (IT)

(54)	Punching machine of section bars for roller shutter

(57) A punching machine of section bars for roller shutter includes: moving means (10) of punching means (20) of said section bars to which are kinematically connected stop means (15); feeding means (30) fit to move section bars; indexer means (40) which are kinematically connected in input to the moving means (10) for driving the motion and in output are connected to driving means (50) fit to move the feeding means (30) of the section bars in correspondence of a punching condition in which the punching means (20) punch the section bars according to a preset pitch; fast forward moving means (60) kinematically connected to the driving means (50) and fit to fast move forward the section bars in correspondence of a non-punching condition of the machine (1) in which the section bars move forward along this latter without being punched.

Search report