(19)

(11)

EP 2 437 902 A1

(12)

(43) Date of publication: 11.04.2012 Bulletin 2012/15 (21) Application number: 10783658.7 (22) Date of filing: 31.05.2010

(51) International Patent Classification (IPC):  B21D 28/16(2006.01) B26F 1/14(2006.01) B26F 1/02(2006.01) (86) International application number: PCT/SE2010/050588 (87) International publication number: WO 2010/140960 (09.12.2010 Gazette 2010/49)

(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: 02.06.2009 SE 0950400 (71) Applicant: Precomp Solutions Aktiebolag 523 24 Ulricehamn (SE)	(72) Inventor: INHAMMAR, Stefan S-523 38 Ulricehamn (SE) (74) Representative: Lettström, Richard Wilhelm  NellPat P.O Box 138 683 23 Hagfors 683 23 Hagfors (SE)