(19)

(11)

EP 2 146 837 A1

(12)

(43) Date of publication: 27.01.2010 Bulletin 2010/04 (21) Application number: 08718570.8 (22) Date of filing: 12.03.2008

(51) International Patent Classification (IPC):  B29C 45/26(2006.01) B29C 45/33(2006.01) (86) International application number: PCT/FI2008/050117 (87) International publication number: WO 2008/132271 (06.11.2008 Gazette 2008/45)

(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 MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 27.04.2007 FI 20070332 (71) Applicant: Toiminimi Wiitta-Tuote Suokannaksentie 1 18300 Heinola (FI)	(72) Inventor: VIITTANEN, Matti FI-18300 Heinola (FI) (74) Representative: Kangasmäki, Reijo Holger  Finnish Patent Consulting FPC Patenttikonsultointi Kangasmäki Oy PL 25 FIN-33401 Tampere FIN-33401 Tampere (FI)