(19)

(11)

EP 2 588 686 A1

(12)

(43) Date of publication: 08.05.2013 Bulletin 2013/19 (21) Application number: 11727973.7 (22) Date of filing: 22.06.2011

(51) International Patent Classification (IPC):  E04F 17/04(2006.01) (86) International application number: PCT/EP2011/060480 (87) International publication number: WO 2012/000869 (05.01.2012 Gazette 2012/01)

(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: 02.07.2010 SE 1050734 (71) Applicant: Lindab AB 269 82 Bastad (SE)	(72) Inventors: MATTSSON, Lars-Åke S-269 96 Båstad (SE) IVARSSON, Niclas S-269 40 Båstad (SE) ANDERSSON, Pontus S-262 43 Ängelholm (SE) LUNDBERG, Anders S-269 62 Grevie (SE) (74) Representative: Aurell, Henrik  Zacco Sweden AB P.O. Box 4289 203 14 Malmö 203 14 Malmö (SE)