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마이크로 프리즘 패턴의 엔드밀링에서 공구 마모와 정밀도

Tool Wear Rate and Accuracy of Patterns in Micro Prismatic End-milling

  • 안주은 (부경대학교 기계공학과) ;
  • 이정희 (부경대학교 기계공학과) ;
  • 곽재섭 (부경대학교 기계공학과)
  • An, Ju-Eun (Department of Mechanical Engineering, Pukyong National University) ;
  • Lee, Jung-Hee (Department of Mechanical Engineering, Pukyong National University) ;
  • Kwak, Jae-Seob (Department of Mechanical Engineering, Pukyong National University)
  • 투고 : 2018.02.09
  • 심사 : 2018.12.11
  • 발행 : 2018.06.30

초록

Micro prism pattern is applying in order to get increase of luminance, control the light, and so forth especially in optics and display industry. Most patterns are fabricated by lithography, planning, and EDM, but they have limitations on the productivity or the unit cost of produce. However, ultra precision mold is one of the processes able to replace it, and assure high productivity required by industries. In this investigation, micro prismatic end-milling is suggested in order to fabricate the pattern effectively. Micro prism pattern having $100{\mu}m$ of pitch and height was machined on STD-11. After machining, the flank and boundary wear on micro end mill were measured and analyzed, as well as burr formation and dimensional accuracy of fabricated pattern were evaluated. Thus the optimal cutting conditions were derived.

키워드

참고문헌

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피인용 문헌

  1. 마이크로 기둥 구조의 크기가 소유성 특성 발현에 미치는 영향 vol.17, pp.5, 2018, https://doi.org/10.14775/ksmpe.2018.17.5.091