(19)

(11)

EP 2 334 570 A1

(12)

(43) Date of publication: 22.06.2011 Bulletin 2011/25 (21) Application number: 09810638.8 (22) Date of filing: 28.08.2009

(51) International Patent Classification (IPC):  B65D 33/00(2006.01) B31B 1/26(2006.01) (86) International application number: PCT/US2009/055312 (87) International publication number: WO 2010/025333 (04.03.2010 Gazette 2010/09)

(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 Designated Extension States: AL BA RS (30) Priority: 28.08.2008 US 190439 P (71) Applicant: The Hudson-Sharp Machine CO. Green Bay, WI 54304 (US)	(72) Inventors: DESMEDT, Eric Green Bay, WI 54304 (US) ALLAMPRESE, Michele Green Bay, WI 54304 (US) (74) Representative: Dorna, Peter et al Algemeen Octrooi- en Merkenbureau P.O. Box 645 5600 AP Eindhoven 5600 AP Eindhoven (NL)