(19)

(11)

EP 2 143 313 A1

(12)

(43) Date of publication: 13.01.2010 Bulletin 2010/02 (21) Application number: 08750453.6 (22) Date of filing: 22.04.2008

(51) International Patent Classification (IPC):  H05K 7/20(2006.01) (86) International application number: PCT/FI2008/050210 (87) International publication number: WO 2008/129134 (30.10.2008 Gazette 2008/44)

(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: 23.04.2007 FI 20070318 (71) Applicant: Epec OY Matinkatu 6 60100 Seinäjoki (FI)	(72) Inventors: OHTONEN, Jukka Pekka Antero FI-87500 Kajaani (FI) VIERTOLA, Visa Panu Pellervo FI-60150 Seinäjoki (FI) (74) Representative: Niemi, Hakan Henrik  Kolster Oy AB Iso Roobertinkatu 23 P.O. Box 148 00121 Helsinki 00121 Helsinki (FI)