(19)

(11)

EP 2 342 030 A1

(12)

(43) Date of publication: 13.07.2011 Bulletin 2011/28 (21) Application number: 09784582.0 (22) Date of filing: 22.05.2009

(51) International Patent Classification (IPC):  B21D 51/26(2006.01) (86) International application number: PCT/GB2009/001287 (87) International publication number: WO 2010/037996 (08.04.2010 Gazette 2010/14)

(84) Designated Contracting States: 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 TR Designated Extension States: AL BA RS (30) Priority: 01.10.2008 GB 0817942 (71) Applicant: Obrist Closures Switzerland GmbH 4153 Reinach (CH)	(72) Inventor: DUNWOODY, Paul, Robert Oxfordshire OX12 9EU (GB) (74) Representative: Greenwood, Matthew David  Bryer, Shelley, John Amor, Greenwood LLP 7 Gay Street Bath BA1 2PH Bath BA1 2PH (GB)