(19)

(11)

EP 3 341 146 A1

(12)

(43) Date of publication: 04.07.2018 Bulletin 2018/27 (21) Application number: 15770586.4 (22) Date of filing: 27.08.2015

(51) International Patent Classification (IPC):  B21D 35/00(2006.01) B06B 3/00(2006.01) B21C 1/00(2006.01) B21D 51/26(2006.01) B21D 22/20(2006.01) (86) International application number: PCT/GB2015/052486 (87) International publication number: WO 2017/032959 (02.03.2017 Gazette 2017/09)

(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 Designated Extension States: BA ME Designated Validation States: MA (71) Applicant: Magnaparva Packaging Limited Leicester LE19 1WY (GB)	(72) Inventor: ASHCROFT, Miles Willoughby Waterleys Leicestershire LE8 6UD (GB) (74) Representative: Serjeants LLP  Dock 75 Exploration Drive Leicester, LE4 5NU Leicester, LE4 5NU (GB)