(19)

(11)

EP 2 150 381 A2

(12)

(88) Date of publication A3: 05.02.2009 (43) Date of publication: 10.02.2010 Bulletin 2010/06 (21) Application number: 08766167.4 (22) Date of filing: 09.06.2008

(51) International Patent Classification (IPC):  B25H 7/04(2006.01) (86) International application number: PCT/KR2008/003205 (87) International publication number: WO 2008/150143 (11.12.2008 Gazette 2008/50)

(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: 07.06.2007 KR 20070055698 (71) Applicant: Samsung Heavy Ind. Co., Ltd. Geoje-si Gyeongsangnam-do 656-710 (KR)	(72) Inventors: SHIN, Bong Hun Geoje-si Gyeongsangnam-do 656-805 (KR) KIM, Dae Kyung Geoje-si Gyeongsangnam-do 656-777 (KR) AHN, Jung Ki Geoje-si Gyeongsangnam-do 656-775 (KR) (74) Representative: Viering, Jentschura & Partner  Grillparzerstrasse 14 81675 München 81675 München (DE)