(19)

(11)

EP 2 358 493 A2

(12)

(88) Date of publication A3: 05.08.2010 (43) Date of publication: 24.08.2011 Bulletin 2011/34 (21) Application number: 09826253.8 (22) Date of filing: 10.11.2009

(51) International Patent Classification (IPC):  B23C 5/20(2006.01) B23C 5/02(2006.01) (86) International application number: PCT/KR2009/006561 (87) International publication number: WO 2010/056021 (20.05.2010 Gazette 2010/20)

(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 (30) Priority: 17.11.2008 KR 20080114226 (71) Applicant: TaeguTec Ltd. Gachang-myeon Dalsung-gun, Daegu-si 711-860 (KR)	(72) Inventor: JEONG, Hyun-Hwa Dalsung-gun Daegu 711-860 (KR) (74) Representative: Vossius & Partner  Siebertstrasse 4 81675 München 81675 München (DE)