(19)
(11) EP 2 118 392 A1

(12)

(43) Date of publication:
18.11.2009 Bulletin 2009/47

(21) Application number: 08718498.2

(22) Date of filing: 18.02.2008
(51) International Patent Classification (IPC): 
E04B 5/40(2006.01)
(86) International application number:
PCT/FI2008/000028
(87) International publication number:
WO 2008/099052 (21.08.2008 Gazette 2008/34)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

(30) Priority: 16.02.2007 FI 20070140

(71) Applicant: Rautaruukki OYJ
00810 Helsinki (FI)

(72) Inventors:
  • MAARANEN, ILPO
    FIN-21500 Piikkiö (FI)
  • LUKKARI, Jorma
    FIN-90540 Oulu (FI)

(74) Representative: Heinänen, Pekka Antero et al
Heinänen Oy Patent Agency Airport Plaza Äyritie 8 D
01510 Vantaa
01510 Vantaa (FI)

   


(54) SLAB STRUCTURE AND FABRICATION METHOD THEREOF