(19)
(11) EP 2 889 389 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:
02.05.2018 Bulletin 2018/18

(45) Mention of the grant of the patent:
28.03.2018 Bulletin 2018/13

(21) Application number: 13830303.7

(22) Date of filing: 01.08.2013
(51) International Patent Classification (IPC): 
C22C 38/00(2006.01)
C22C 38/02(2006.01)
C22C 38/60(2006.01)
C21D 8/12(2006.01)
 C22C 38/06(2006.01)
C22C 38/04(2006.01)
H01F 1/16(2006.01)
H01F 1/147(2006.01)
(86) International application number:
PCT/JP2013/070836
(87) International publication number:
WO 2014/030512 (27.02.2014 Gazette 2014/09)

(54)

NON-ORIENTED ELECTRICAL STEEL SHEET BEING LESS IN DETERIORATION OF IRON LOSS PROPERTY BY PUNCHING

NICHTKORNORIENTIERTES ELEKTRISCHES STAHLBLECH MIT MINIMALER VERSCHLECHTERUNG DER EISENVERLUSTEIGENSCHAFTEN AUS EINEM STANZVERFAHREN

TÔLE D'ACIER ELÉCTRIQUE NON ORIENTÉ MONTRANT UNE DÉGRADATION MINIMALE DES CARACTÉRISTIQUES DE PERTE DANS LE FER, PROVENANT D'UN PROCÉDÉ D'EMBOUTISSAGE,

(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

(30) Priority: 21.08.2012 JP 2012182322

(43) Date of publication of application:
01.07.2015 Bulletin 2015/27

(73) Proprietor: JFE Steel Corporation
Tokyo, 100-0011 (JP)

(72) Inventors:
  • ZAIZEN, Yoshiaki
    Tokyo 100-0011 (JP)
  • ODA, Yoshihiko
    Tokyo 100-0011 (JP)
  • TODA, Hiroaki
    Tokyo 100-0011 (JP)

(74) Representative: Hoffmann Eitle 
Patent- und Rechtsanwälte PartmbB Arabellastraße 30
81925 München
81925 München (DE)


(56) References cited: : 
JP-A- H0 336 242
JP-A- S5 732 327
JP-A- 2000 054 085
JP-A- 2001 131 717
JP-A- 2001 335 897
JP-A- 2007 247 047
US-A1- 2002 043 299
 JP-A- H1 171 650
JP-A- H11 131 196
JP-A- 2001 059 145
JP-A- 2001 323 344
JP-A- 2004 197 217
JP-A- 2008 050 686
   
       
    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).