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] An explanatory study on defects in plastic molding parts caused by machine parameters in injection molding process
    Mourya A.
    Nanda A.
    Parashar K.
    Sushant
    Kumar R.
    Materials Today: Proceedings, 2023, 78 : 656 - 661
  • [22] Prediction of injection molding parameters for symmetric spur gear
    Dhaduti, Sandeep C.
    Sarganachari, S. G.
    Patil, Arun Y.
    Yunus Khan, T. M.
    JOURNAL OF MOLECULAR MODELING, 2020, 26 (11)
  • [23] Offline prediction of process windows for robust injection molding
    Zhang, Y. (marblezy@163.com), 1600, John Wiley and Sons Inc (131):
  • [24] Prediction of charging rate in ultrasonic vibration of injection molding
    Lee, Jaeyeol
    Kim, Naksoo
    JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, 2008, 201 (1-3) : 710 - 715
  • [25] Prediction of injection molding parameters for symmetric spur gear
    Sandeep C. Dhaduti
    S. G. Sarganachari
    Arun Y. Patil
    T. M. Yunus Khan
    Journal of Molecular Modeling, 2020, 26
  • [26] Novel deep learning based soft sensor feature extraction for part weight prediction in injection molding processes
    Ding, Weilong
    Ali, Husnain
    Gao, Kaihua
    Zhang, Zheng
    Gao, Furong
    JOURNAL OF MANUFACTURING SYSTEMS, 2025, 78 : 58 - 68
  • [27] Fiber orientation state depending on the injection mold gate variations during FRP injection molding
    Kim, Jin Woo
    Lee, Dong Gi
    ADVANCED NONDESTRUCTIVE EVALUATION I, PTS 1 AND 2, PROCEEDINGS, 2006, 321-323 : 938 - 941
  • [28] Online Prediction of Molded Part Quality in the Injection Molding Process Using High-Resolution Time Series
    Bogedale, Lucas
    Doerfel, Stephan
    Schrodt, Alexander
    Heim, Hans-Peter
    POLYMERS, 2023, 15 (04)
  • [29] Fiber Length Reduction during Injection Molding
    Moritzer, Elmar
    Heiderich, Gilman
    Hirsch, Andre
    PROCEEDINGS OF THE EUROPE/AFRICA CONFERENCE DRESDEN 2017 - POLYMER PROCESSING SOCIETY PPS, 2019, 2055
  • [30] Development of an injection molding tool for complex microfluidic geometries
    Emil J. Geiger
    Dieudonne A. Mair
    Frank Svec
    Albert P. Pisano
    Microsystem Technologies, 2011, 17 : 1537 - 1540