(19)

(11)

EP 2 494 112 A1

(12)

(43) Date of publication: 05.09.2012 Bulletin 2012/36 (21) Application number: 10826164.5 (22) Date of filing: 27.09.2010

(51) International Patent Classification (IPC):  E02D 27/42(2006.01) E04B 1/38(2006.01) E04H 12/22(2006.01) (86) International application number: PCT/FI2010/050743 (87) International publication number: WO 2011/051550 (05.05.2011 Gazette 2011/18)

(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 SE SI SK SM TR (30) Priority: 29.10.2009 FI 20096119 (71) Applicant: Peikko Group Oy 15170 Lahti (FI)	(72) Inventor: TUOMINEN, Kari FI-15140 Lahti (FI) (74) Representative: Westerholm, Carl Christian et al BORENIUS & Co Oy Ab Itämerenkatu 5 00180 Helsinki 00180 Helsinki (FI)