Article
  • Mold Shrinkage of PPS Resin According to Injection Molding Condition for the Rectangular Specimen with Rectangular Hole
  • Chae Jun Lim, Min-A Kang*, 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
    *SK Chemical Co., 310 Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do 13494, Korea

  • 내부에 사각 홀이 있는 사각시편에서 PPS 레진의 사출성형조건에 따른 성형수축
  • 임채준 · 강민아* · 류민영

  • 서울과학기술대학교 기계정보공학과, *에스케이 케미칼

  • 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.

References
  • 1. Kim, J. M.; Kim, D. W.; Hwang, S. J.; Lyu, M.-Y. A Study on the Formation of Gate Mark in Injection Molding. Trans. Mater. Process. 2006, 15, 628-632.
  •  
  • 2. Park, S. R.; Kim, H.; Shim, D. C.; Kim, D.; Park, K.; Lyu, M.-Y. Investigation the Anti-scratching according to Surface Condition for Injection Molded Polycarbonate. Trans. Mater. Process. 2010, 19-23.
  •  
  • 3. Zhao, N. Y.; Lian, J. Y.; Wang, P. F.; Xu, Z. B. Recent Progress in Minimizing the Warpage and Shrinkage Deformations by the Optimization of Process Parameters in Plastic Injection Molding: A Review. Int. J. Adv. Manuf. Technol. 2022, 120, 85-101.
  •  
  • 4. Lyu, M.-Y.; Shin, H. C.; Pae, Y. L. Analysis of Mold Filling Associated with Unsteady Flow in Injection Molding Process. Polym. Korea 2000, 24, 545-555.
  •  
  • 5. Lyu, M.-Y. A Study on the Jetting Phenomena in Injection Molding Process. Trans. Mater. Process. 2002, 125-131.
  •  
  • 6. Lyu, M.-Y.; Choi, J.-G.; Pae, Y. Investigation of the Jetting Phenomena in Injection Molding for Various Injection Speeds, Resins and Mold Shapes. Trans. Mater. Process. 2003, 12, 3-10.
  •  
  • 7. Kwon, S. Y.; Cho, J. H.; Roh, H. J.; Cho, S. H.; Lee, Y. J.; Lyu, M.-Y. Analysis of the Physical Quantity Variation in the Cavity and the Quality of the Molded Product According to the Injection Speed in Injection Molding. Elastomers and Composites 2017, 52, 317-325.
  •  
  • 8. Cho, S. H.; Hong, J. S.; Lyu, M.-Y. Investigation of the Molding Conditions to Minimize Residual Stress and Shrinkage in Injection Molded Preform of PET Bottle. Polym. Korea 2011, 35, 467-471.
  •  
  • 9. Mohan, M.; Ansari, M. N. M.; Shanks, R. A. Review on the Effects of Process Parameters on Strength, Shrinkage, and Warpage of Injection Molding Plastic Component. Polym. Plast. Technol. Eng. 2017, 56, 1-12.
  •  
  • 10. Kurt, M.; Kaynak, Y.; Kamber, O. S.; Mutlu, B.; Bakir, B.; Koklu, U. Influence of Molding Conditions on the Shrinkage and Roundness of Injection Molded Parts. Int. J. Adv. Manuf. Technol. 2010, 46, 571-578.
  •  
  • 11. Cho, J. H.; Park, S. R.; Kim, H.; Lyu, M.-Y. Investigation on the Residual Stress Relaxation according to Annealing Condition for Transparent Injection Molded Part. Polym. Korea 2012, 36, 131-136.
  •  
  • 12. Sudsawat, S.; Sriseubsai, W. Warpage Reduction Through Optimized Process Parameters and Annealed Process of Injection-molded Plastic Parts. J. Mech. Sci. Tech. 2018, 32, 4787-4799.
  •  
  • 13. Han, S.; Wang, K. K. Shrinkage Prediction for Slowly-crystallizing Thermoplastic Polymers in Injection Molding. Int. Polym. Process. 1997, 12, 228-237.
  •  
  • 14. Lyu, M.-Y.; Kim, H. Y. Introduction to Polymer Shaping Processes and Their Principles. Polym. Korea 2009, 20, 157-169.
  •  
  • 15. Mo, J. H.; Kim, H. J.; Lyu, M.-Y. Shrinkage in Injection Molded Part for Operational Conditions and Resins. Trans. Mater. Process. 2003, 363-370.
  •  
  • 16. Kim, B. D.; Yoo, Y. H.; Hwang, B. H.; Lyu, M.-Y.; Kim, A. S.; Park, S. H. Shrinkage of Injection Molded Part for Inorganic Additive Compositions. Trans. Mater. Process. 2004, 58-64.
  •  
  • 17. Lyu, M.-Y.; Lee, M.; Kim, H. A Study on the Warpage of Glass Fiber Reinforced Plastics for Part Design and Operation Condition: Part 2. Crystalline Plastics. Polym. Korea 2012, 36, 677-684.
  •  
  • 18. Pak, H.; Sim, H.; Oh, H. K.; Lee, G. H.; Kang, M. A.; Lyu, M.-Y. Experimental and Computational Study on the Mold Shrinkage of PPS Resin in Injection Molded Specimen. Elastomers and Composites 2020, 55, 120-127.
  •  
  • 19. Kc, B.; Faruk, O.; Agnelli, J. A. M.; Leao, A. L.; Tjong, J.; Sain, M. Sisal-glass Fiber Hybrid Biocomposite: Optimization of Injection Molding Parameters Using Taguchi Method for Reducing Shrinkage. Compos. Part A: Appl. Sci. Manuf. 2016, 83, 152-159.
  •  
  • 20. Annicchiarico, D.; Attia, U. M.; Alcock, J. R. A Methodology for Shrinkage Measurement in Micro-injection Moulding. Polym. Test. 2013, 32, 769-777.
  •  
  • 21. Kovács, J. G. Shrinkage Alteration Induced by Segregation of Glass Beads in Injection Molded PA6: Experimental Analysis and Modeling. Polym. Eng. Sci. 2011, 51, 2517-2525.
  •  
  • 22. Kim, M. W.; Lee, S. H.; Youn, J. R. Effects of Filler Size and Content on Shrinkage and Gloss of Injection Molded PBT/PET/talc Composites. Polym. Compos. 2010, 31, 1020-1027.
  •  
  • 23. Choi, Y. S.; Han, D. Y.; Jeong, Y. D. Shrinkage Behaviors of Polypropylene According to Product Form in Injection Molding. J. Korean Soc. Manuf. Process. Eng. 2004, 3, 46-51.
  •  
  • 24. Kovacs, J. G.; Solymossy, B. Effect of Glass Bead Content and Diameter on Shrinkage and Warpage of Injection Molded PA6. Polym. Eng. Sci. 2009, 49, 2218-2224.
  •  
  • 25. Lee, M.; Kim, H.; Lyu, M.-Y. A Study on the Warpage of Glass Fiber Reinforced Plastics for Part Design and Operation Condition: Part 1. Amorphous Plastics. Polym. Korea 2012, 36, 555-563.
  •  
  • 26. Lee, S. L.; Kim, W. J.; Lee, S. B. A Study on Dimensional Accuracy of a Vehicle Hood-Catch Considering Material Shrinkage of Polyamide 6 and Length-to-Volume Ratio Characteristic of a Shape. Machines 2022, 10, 934.
  •  
  • 27. Li, S.; Zhao, G.; Dong, G.; Wang, J. Study on Reducing Sink Mark Depth of a Microcellular Injection Molded Part with Many Reinforcing Ribs. J. Cell. Plast. 2016, 52, 479-502.
  •  
  • 28. Mo, J. H.; Lyu, M.-Y. Investigation of the Part Shrinkage in Injection Molding for Glass Fiber Reinforced Thermoplastics. Trans. Mater. Process. 2004, 13, 515-521.
  •  
  • 29. Ryu, Y.; Sohn, J. S.; Kweon, B. C.; Cha, S. W. Shrinkage Optimization in Talc-and Glass-fiber-reinforced Polypropylene Composites. Materials 2019, 12, 764.
  •  
  • 30. Lee, M.; Lyu, M.-Y. A Study on the Part Shrinkage in Injection Molded Annular Shaped Product for Glass Reinforced Polycarbonate. Elastomers and Composites 2013, 48, 300-305.
  •  
  • 31. Lyu, M.-Y. Principles and Applications of Injection Molding; Gyomoonsa: Seoul, 2022.
  •  
  • Polymer(Korea) 폴리머
  • Frequency : Bimonthly(odd)
    ISSN 0379-153X(Print)
    ISSN 2234-8077(Online)
    Abbr. Polym. Korea
  • 2023 Impact Factor : 0.4
  • Indexed in SCIE

This Article

  • 2023; 47(5): 686-694

    Published online Sep 25, 2023

  • 10.7317/pk.2023.47.5.686
  • Received on Jul 10, 2023
  • Revised on Aug 17, 2023
  • Accepted on Aug 17, 2023

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