(19)
(11)
EP 2 061 611 A1
(12)
(43)
Date of publication:
27.05.2009
Bulletin 2009/22
(21)
Application number:
07804525.9
(22)
Date of filing:
13.09.2007
(51)
International Patent Classification (IPC):
B21D
39/03
(2006.01)
(86)
International application number:
PCT/HU2007/000083
(87)
International publication number:
WO 2008/032130
(
20.03.2008
Gazette 2008/12)
(84)
Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK RS
(30)
Priority:
13.09.2006
HU 0600721
(71)
Applicant:
BALÁZS, Gyula
1113 Budapest (HU)
(72)
Inventor:
BALÁZS, Gyula
1113 Budapest (HU)
(74)
Representative:
Kovari, Zoltan et al
Kovári & Partners Patent and Trademark Attorneys LLC Naphegy u. 32
H-1016 Budapest
H-1016 Budapest (HU)
(54)
TOOL AND PROCEDURE FOR JOINING OF OVERLAPPING PLATES BY PIERCING