(19)
(11) EP 2 064 024 A1

(12)

(43) Date of publication:
03.06.2009 Bulletin 2009/23

(21) Application number: 07803726.4

(22) Date of filing: 29.08.2007
(51) International Patent Classification (IPC): 
B23K 37/04(2006.01)
(86) International application number:
PCT/FI2007/050463
(87) International publication number:
WO 2008/025882 (06.03.2008 Gazette 2008/10)
(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: 29.08.2006 FI 20065535

(71) Applicant: Rannikon Konetekniikka Oy
92120 Raahe (FI)

(72) Inventors:
  • KALLIO, Pekka
    92140 Pattijoki (FI)
  • TANSKA, Antero
    92140 Pattijoki (FI)
  • POHJOLA, Kalle
    90820 Kello (FI)

(74) Representative: Vanhala, Jorma Kalevi 
Berggren Oy Ab Kirkkokatu 9
90100 Oulu
90100 Oulu (FI)

   


(54) METHOD OF WELDING SHEET-LIKE COMPONENTS TOGETHER AND WELDING JIG TO BE USED IN THE METHOD