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Title:
JIG FOR WINSTON CONE BAFFLE MACHINING
Document Type and Number:
WIPO Patent Application WO/2012/091285
Kind Code:
A2
Abstract:
The present invention relates to a jig for processing the inner surface of an aluminum alloy Winston cone baffle having the thickness of a sheet through an ultra-precision machining, the jig having a shape identically corresponding to the outer shape of a Winston cone baffle having a can body shape made up of compound parabolic, and divided into an upper plate jig and a lower plate jig in formation, wherein the upper plate jig is divided in two, a left side jig and a right side jig, which are formed to correspond in shape and size so as to enable isolation or coupling to/from each other, and the inner surface of the Winston cone baffle attached inside the upper plate jig is made to enable ultra-precision machining at the cutting speed of 220m/min - 300m/min, which enables the inner surface of the Winston cone baffle to process a slickenside having approximately 4nm of surface roughness, and in particular, ultra-precision machining at surface roughness of Ra=2.32nm in a processing condition of cutting speed at 260m/min, cutting depth at 4 micrometer, and feeding speed at 1mm/min, thereby enabling formation of a Winston cone baffle through low-cost ultra-precision machining.

Inventors:
YANG, Sun Choel (6 Techno Valley 6 Danji Apt, Gwanpyeong-dong, Yuseong-gu, Daejeon 305-509, 305-509, KR)
양순철 (대전광역시 유성구 관평동 테크노밸리 6단지 604동 1303호, 305-509 Daejeon, 305-509, KR)
CHANG, Ki Soo (106-809, HyundaiApt.,Eumnae-dong, Daedeok-gu, Daejeon 306-761, 306-761, KR)
장기수 (대전광역시 대덕구 읍내동 현대아파트 106동 809호, 306-761 Daejeon, 306-761, KR)
KIM, Geon Hee (507-103, Banseok Maeul Apt. 622,Banseok-dong, Yuseong-gu, Daejeon 305-749, 305-749, KR)
Application Number:
KR2011/008650
Publication Date:
July 05, 2012
Filing Date:
November 14, 2011
Export Citation:
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Assignee:
KOREA BASIC SCIENCE INSTITUTE (52 Eoeun-dong, Yuseong-gu, Daejeon 305-806, 305-806, KR)
한국기초과학지원연구원 (대전광역시 유성구 어은동 52번지, 305-806 Daejeon, 305-806, KR)
YANG, Sun Choel (6 Techno Valley 6 Danji Apt, Gwanpyeong-dong, Yuseong-gu, Daejeon 305-509, 305-509, KR)
양순철 (대전광역시 유성구 관평동 테크노밸리 6단지 604동 1303호, 305-509 Daejeon, 305-509, KR)
CHANG, Ki Soo (106-809, HyundaiApt.,Eumnae-dong, Daedeok-gu, Daejeon 306-761, 306-761, KR)
장기수 (대전광역시 대덕구 읍내동 현대아파트 106동 809호, 306-761 Daejeon, 306-761, KR)
International Classes:
B25B11/00; B23Q3/06; B26D7/01
Attorney, Agent or Firm:
PYO, Seung Jun (909 Manyeun Officetel, 241Wolpyeong-dong, Seo-gu, Daejeon 302-280, 302-280, KR)
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Claims: