(19)
(11) EP 3 009 898 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
02.08.2017 Bulletin 2017/31

(45) Mention of the grant of the patent:
19.04.2017 Bulletin 2017/16

(21) Application number: 14189099.6

(22) Date of filing: 15.10.2014
(51) International Patent Classification (IPC): 
G05B 19/4093(2006.01)
 G05B 13/02(2006.01)

(54)

Automatically controlled method for forging a workpiece.

Automatisch gesteuertes Verfahren zum Schmieden eines Werkstücks

Procédé de commande automatique pour forger une pièce à usiner

(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(43) Date of publication of application:
20.04.2016 Bulletin 2016/16

(73) Proprietor: Vea S.r.l.
20010 Canegrate, MI (IT)

(72) Inventor:
  • Rosi, Fabio
    20010 Canegrate MI (IT)

(74) Representative: Acco, Stefania et al
Perani & Partners Piazza San Babila, 5
20122 Milano
20122 Milano (IT)


(56) References cited: : 
   
  • POLYBLANK JAMES A ET AL: "Closed-loop control of product properties in metal forming: A review and prospectus", JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, vol. 214, no. 11, 24 April 2014 (2014-04-24), pages 2333-2348, XP029036304, ISSN: 0924-0136, DOI: 10.1016/J.JMATPROTEC.2014.04.014
  • LILLY K W ET AL: "Dynamic simulation and neural network compliance control of an intelligent forging center", JOURNAL OF INTELLIGENT AND ROBOTIC SYSTEMS, KLUWER DORDRECHT, NL, vol. 17, no. 1, 1 September 1996 (1996-09-01), pages 81-99, XP008175588, ISSN: 0921-0296, DOI: 10.1007/BF00435717
  • T. J. NYE, A. M. ELBADAN, AND G. M. BONE: "Real-Time Process Characterization of Open Die Forging for Adaptive Control", JOURNAL OF ENGINEERING MATERIALS AND TECHNOLOGY, vol. 123, no. 4, 31 October 2001 (2001-10-31), pages 511-516, XP002737593, DOI: 10.1115/1.1396350
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).