(19)

(11)

EP 2 490 840 A2

(12)

(88) Date of publication A3: 16.06.2011 (43) Date of publication: 29.08.2012 Bulletin 2012/35 (21) Application number: 10805485.9 (22) Date of filing: 18.10.2010

(51) International Patent Classification (IPC):  B21F 1/00(2006.01) B21F 23/00(2006.01) (86) International application number: PCT/IB2010/002981 (87) International publication number: WO 2011/048501 (28.04.2011 Gazette 2011/17)

(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: 20.10.2009 SE 0950774 (71) Applicant: Forsberg, Bengt 330 12 Forsheda (SE)	(72) Inventor: Forsberg, Bengt 330 12 Forsheda (SE) (74) Representative: Olofsson, Jonas Tor  Albihns.Zacco AB Box 142 401 22 Göteborg 401 22 Göteborg (SE)