(19)

(11)

EP 2 984 028 A1

(12)

(43) Date of publication: 17.02.2016 Bulletin 2016/07 (21) Application number: 14727005.2 (22) Date of filing: 10.04.2014

(51) International Patent Classification (IPC):  B66F 11/04(2006.01) B66F 7/06(2006.01) (86) International application number: PCT/FI2014/050259 (87) International publication number: WO 2014/167186 (16.10.2014 Gazette 2014/42)

(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 (30) Priority: 12.04.2013 FI 20134094 (71) Applicant: Velvision OY 33800 Tampere (FI)	(72) Inventor: JUSSILA, Veli-Matti FI-37560 Lempäälä (FI) (74) Representative: Berggren Oy Ab  P.O. Box 16 Eteläinen Rautatiekatu 10A 00101 Helsinki 00101 Helsinki (FI)