• Study on the Orientation of Two-dimensional Shaped Additives in Injection Molded Specimen Containing Protrusion Shape

  • Geun-Tae Park, Soo Hyung Ban*, and Min-Young Lyu†

  • Department of Mechanical Information Engineering, Graduate School of Seoul National University of Science and Technology 232 Gongneung-ro, Nowon-gu, Seoul 01811, Korea
    *Samsung Electronics Co. Ltd., 129 Samsung-ro, Yeongtong-gu, Suwon 16677, Korea

  • 돌출부가 있는 시편의 사출성형 공정에서 2차원 형상 첨가제의 배향에 대한 연구

  • 박근태 · 반수형* · 류민영†

  • 서울과학기술대학교 대학원 기계정보공학과, *삼성전자

  • Reproduction, stored in a retrieval system, or transmitted in any form of any part of this publication is permitted only by written permission from the Polymer Society of Korea.

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  • 7. Rawson, K. W.; Allan, P. S.; Bevis, M. J. Controlled Orientation of Reflective Pigment and Optical Property Characterization of Injection-molded Polypropylene. Polym. Eng. Sci. 1999, 39, 177-189.
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  • 8. Park, S. H.; Lyu, M.-Y. Observation of Two-dimensional Shaped Aluminum Flake Orientation During Injection Molding and Its Orientation Mechanism. Macromol. Res. 2019, 27, 481-489.
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  • 9. Park, J. M.; Jeong, S. J.; Park, S. J. Flake Orientation in Injection Molding of Pigmented Thermoplastics. J. Manuf. Sci. Eng. 2012, 134, 014501.
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  • 10. CoreTech System Co. Color intensity, in Moldex3D Help 2024.
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  • 12. Kobayashi, Y.; Teramoto, G.; Kanai, T. The Unique Flow of Polypropylene at the Weld Line Behind an Obstacle in Injection Molding. Polym. Eng. Sci. 2011,51, 526-531.
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  • 13. Santos, I. O.; Pontes, A. J.; Martins, C. I. Morphological Aspects of Injection-molded Polypropylene with Metallic Pigments. Proceedings of 71st Annual Technical Conference of the Society of Plastics Engineers 2013, Cincinnati, USA, April 22-24, 2013.
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  • 14. Lim, J. S.; Yeol, Kwon, K. Y.; Hur K. B.; Cho, C. H.; Lee, G. C.; Cheon, S. U.; Cho, S. H. Noble Aluminum-pigmented Metallic Polymers II: Effects of Inorganic Filler on Weld-and Flow-line Visibility. Polym. Test. 2022, 106, 107422.
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  • 15. Foss, P. H.; Tseng, H. C.; Snawerdt, J.; Chang, Y. J.; Yang, W. H.; Hsu, C. H. Prediction of Fiber Orientation Distribution in Injection Molded Parts Using Moldex3D Simulation. Polym. Compos. 2014, 35, 671-680.
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  • Polymer(Korea) 폴리머
  • Frequency : Bimonthly(odd)
    ISSN 2234-8077(Online)
    Abbr. Polym. Korea
  • 2023 Impact Factor : 0.4
  • Indexed in SCIE

This Article

  • 2025; 49(1): 121-130

    Published online Jan 25, 2025

  • 10.7317/pk.2025.49.1.121
  • Received on Aug 13, 2024
  • Revised on Oct 23, 2024
  • Accepted on Oct 24, 2024

Correspondence to

  • Min-Young Lyu

  • Department of Mechanical Information Engineering, Graduate School of Seoul National University of Science and Technology 232 Gongneung-ro, Nowon-gu, Seoul 01811, Korea

  • E-mail: mylyu@seoultech.ac.kr