(19)

(11)

EP 2 391 466 A1

(12)

(43) Date of publication: 07.12.2011 Bulletin 2011/49 (21) Application number: 09782357.9 (22) Date of filing: 28.08.2009

(51) International Patent Classification (IPC):  B21D 51/26(2006.01) (86) International application number: PCT/EP2009/061161 (87) International publication number: WO 2010/026115 (11.03.2010 Gazette 2010/10)

(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 SM TR (30) Priority: 05.09.2008 GB 0816167 (71) Applicant: Crown Packaging Technology, Inc. Alsip, IL 60803-2599 (US)	(72) Inventor: EGERTON, Daniel Yorkshire BD23 2BH (GB) (74) Representative: Ratliff, Ismay Hilary  Crown Packaging UK PLC Group Intellectual Property Downsview Road Wantage Oxfordshire OX12 9BP Wantage Oxfordshire OX12 9BP (GB)