(19)

(11)

EP 2 391 463 A1

(12)

(43) Date of publication: 07.12.2011 Bulletin 2011/49 (21) Application number: 10701714.7 (22) Date of filing: 14.01.2010

(51) International Patent Classification (IPC):  B21C 37/12(2006.01) B29C 53/68(2006.01) B21C 49/00(2006.01) B65H 20/26(2006.01) (86) International application number: PCT/GB2010/050054 (87) International publication number: WO 2010/082058 (22.07.2010 Gazette 2010/29)

(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: 16.01.2009 GB 0900721 (71) Applicant: ITI Scotland Limited Glasgow G2 6HQ (GB)	(72) Inventor: CURTIS, Richard, Martin Lawford Essex CO11 1UN (GB) (74) Representative: Bingham, Ian Mark  IP Asset LLP Prama House 267 Banbury Road Oxford Oxfordshire OX2 7HT Oxford Oxfordshire OX2 7HT (GB)