(19)
(11)
EP 2 688 692 A1
(12)
(43)
Date of publication:
29.01.2014
Bulletin 2014/05
(21)
Application number:
12760204.3
(22)
Date of filing:
20.03.2012
(51)
International Patent Classification (IPC):
B21D
5/01
(2006.01)
B21D
37/08
(2006.01)
(86)
International application number:
PCT/SE2012/050302
(87)
International publication number:
WO 2012/128707
(
27.09.2012
Gazette 2012/39)
(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:
21.03.2011
SE 1150251
(71)
Applicant:
SSAB Technology AB
101 21 Stockholm (SE)
(72)
Inventor:
ALM, Peter
S-780 50 Vansbro (SE)
(74)
Representative:
Löfgren, Jonas et al
Bjerkéns Patentbyrå KB Box 1274
801 37 Gävle
801 37 Gävle (SE)
(54)
METHOD OF COLD FORMING A PIECE OF SHEET METAL BY BENDING OR PRESS MOULDING