(19)

(11)

EP 2 795 012 A1

(12)

(43) Date of publication: 29.10.2014 Bulletin 2014/44 (21) Application number: 12861030.0 (22) Date of filing: 18.12.2012

(51) International Patent Classification (IPC):  E04C 2/04(2006.01) E04C 5/01(2006.01) E04C 2/288(2006.01) (86) International application number: PCT/FI2012/051259 (87) International publication number: WO 2013/093193 (27.06.2013 Gazette 2013/26)

(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: 19.12.2011 FI 20116287 (71) Applicant: Peikko Group Oy 15101 Lahti (FI)	(72) Inventor: KINNUNEN, Jorma FI-15230 Lahti (FI) (74) Representative: Boco IP Oy Ab  Itämerenkatu 5 00180 Helsinki 00180 Helsinki (FI)