표면 요철 처리 된 광경화성수지의 레이저 접합 특성

Joining Characteristics of Corrugated Polymer Surface by Laser

  • 윤성철 (계명대학교 대학원 기계공학과) ;
  • 최해운 (계명대학교 기계자동차공학과)
  • Yoon, Sung Chul (Graduate School of Mechanical Engineering, Keimyung Univ.) ;
  • Choi, Hae-Woon (Department of Mechanical and Automotive Engineering, Keimyung Univ.)
  • 투고 : 2015.12.07
  • 심사 : 2015.12.21
  • 발행 : 2015.12.31

초록

Specially designed and 3D printed samples were prepared and joined by a diode laser source. To increase the strength of joining and reliability of samples, the surface was patterned by using a 3D printer. The joining surface was prepared as hemispherical shape with no-patterns, 0.5mm pitch, 0.75mm pitch and 1mm pitch. The optical properties of samples were measured by using an integrated sphere where classical Kubelka-Munk theory and modified Richard-Mudgetts theory for the analysis applied. Scanning speed was set at 500mm/min and laser power was varied between 9 and 10watts for the preliminary joining characteristic analysis.

키워드

참고문헌

  1. Web reference for 자동차용 플라스틱 산업, http://www.bizhospital.co.kr/04_info/knowhow_view.php?no=143&start=40&key=&keyfield.
  2. Polymer joining, http://en.wikipedia.org/wiki/Plastic.
  3. Shin, B. and Lee, J., "Basic Experimental Investigations to UV Laser Micro-Machining of Nano-Porous Alumina Ceramic Material," Journal of the Korean Society of Manufacturing, Vol. 11, No. 1, pp. 62-67, 2012.
  4. Yang, S., Choi, S., Choi, M. and Chun, C., "Characteristics of Surface Hardened Press Die Materials by $CO_2$ Laser Beam Irradiation," Journal of the Korean Society of Manufacturing, Vol. 10, No. 1, pp. 31-37, 2011.
  5. Lee, J., Yoon, J., Kang, M. and Cho, S., "Comparison of Ablation Characteristics of Carbon Nanotube reinforced Hybrid $Al_2O_3$ by using Ultrashort Pulse Laser," Journal of the Korean Society of Manufacturing, Vol. 12, No. 6, pp. 23-39, 2013.
  6. Seo, J., and Han,Y., 1994, "Laser welding in Automotive Industry," Trend of Laser Assisted Machining, Vol. 12-2, pp. 1-10.
  7. Shin, H., Choi, H. and Kim, S., 2010, "Hybrid process for lubricant Groove on Linear Guides," Int. J. Adv. Manf. Technology, Vol. 46, pp. 1001-1008. https://doi.org/10.1007/s00170-009-2169-6
  8. Web reference for Cellulose Acetate material properties, https://biodegradableplastic.wikispaces.com/Cellulose+acetate
  9. Web reference for Ply-urethane, https://ko.wikipedia.org/wiki/%ED%8F%B4%EB%A6%AC%EC%9A%B0%EB%A0%88%ED%83%84
  10. 윤성철, 마재권, 방대욱, 최해운, "열경화성 3D프린트 몰드와 생분해성 소재 접합에 관한 연구," 대한용접.접합학회32(4), 2014-8, 20-25 (6pages)
  11. 윤성철, 신현명, 최해운, "초점보정 렌즈설계 및 3D 프린터 이용 가공 특성평가(II)," 한국기계가공학회지 14(4), 2015, pp. 49-54, 2015. https://doi.org/10.14775/ksmpe.2015.14.4.049
  12. 송치훈, 최해운, "이종폴리머 접합을 위한 레이저 에너지 최적제어 기법," 대한용접접합학회지 32(2), pp. 63-69, 2014.