Computational prediction of defects during injection molding in a complex part

被引:0
|
作者
Fetecau, Catalin [1 ]
Stan, Felicia [1 ]
机构
[1] Dunarea de Jos Univ Galati, 47 Domneasca Str, Galati 800008, Romania
关键词
injection molding; plastic materials; air trap; weld line;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In this paper, a comparative study was conducted on the behaviour of three types of thermoplastic materials during the injection molding of a complex part using the Moldflow software. The numerical simulation is based on the Hele-Shaw flow model for the inelastic non-Newtonian fluids under non-isothermal conditions. Based on the numerical results accurate prediction of weld lines and air traps were carried out.
引用
收藏
页码:180 / 184
页数:5
相关论文
共 50 条
  • [21] Injection molding troubleshooting demystified, Part 4
    Texas Plastic Technologies, Georgetown, United States
    Molding Syst, 6 (42-46):
  • [22] Injection molding troubleshooting demystified, part 5
    Bryce, DM
    MOLDING SYSTEMS, 1998, 56 (07): : 36 - 39
  • [23] Dynamic void content prediction during radial injection in liquid composite molding
    Gourichon, Boris
    Deleglise, Mylene
    Binetruy, Christophe
    Krawczak, Patricia
    COMPOSITES PART A-APPLIED SCIENCE AND MANUFACTURING, 2008, 39 (01) : 46 - 55
  • [24] A fuzzy multiobjective approach for minimization of injection molding defects
    Tan, KH
    Yuen, MMF
    POLYMER ENGINEERING AND SCIENCE, 2000, 40 (04): : 956 - 971
  • [25] The analysis of injection molding defects caused by gate vestiges
    Tabi, T.
    Suplicz, A.
    Szabo, F.
    Kovacs, N. K.
    Zink, B.
    Hargitai, H.
    Kovacs, J. G.
    EXPRESS POLYMER LETTERS, 2015, 9 (04): : 394 - 400
  • [26] REDUCTION OF VISUAL DEFECTS IN AN INJECTION-MOLDING PROCESS
    DEACON, RJ
    PLASTICS ENGINEERING, 1983, 39 (08) : 31 - 31
  • [27] Injection molding optimization for minimizing the defects of weld lines
    Deng, Y. -M.
    Zheng, D.
    Sun, B. S.
    Zhong, H. -D.
    POLYMER-PLASTICS TECHNOLOGY AND ENGINEERING, 2008, 47 (09) : 943 - 952
  • [28] Knowledge Management for Injection Molding Defects by a Knowledge Graph
    Zhou, Zhe-Wei
    Ting, Yu-Hung
    Jong, Wen-Ren
    Chiu, Ming-Chien
    APPLIED SCIENCES-BASEL, 2022, 12 (23):
  • [29] Quality Defects and Analysis of the Microfluidic Chip Injection Molding
    Liu, Y.
    Song, M. C.
    Wang, M. J.
    Zhang, C. Z.
    ADVANCES IN MATERIALS MANUFACTURING SCIENCE AND TECHNOLOGY XIII, VOL II: MODERN DESIGN THEORY AND METHODOLOGY, MEMS AND NANOTECHNOLOGY, AND MATERIAL SCIENCE AND TECHNOLOGY IN MANUFACTURING, 2009, 628-629 : 417 - 422
  • [30] Computational study on the clamping mechanism in the injection molding machine
    Van-Duong Le
    Van-Thanh Hoang
    Quang-Bang Tao
    Lahouari Benabou
    Ngoc-Hai Tran
    Duc-Binh Luu
    Jang Min Park
    The International Journal of Advanced Manufacturing Technology, 2022, 121 : 7247 - 7261