Residual stress induced by solidification of thermoviscoelastic melts in the postfilling stage

Journal of Materials Processing Technology

Volumn 145, Issue 3, 2004, Pages 317-324

  Young, Wen Bin ^a  

^a NATIONAL CHENG KUNG UNIVERSITY   (Taiwan)

Author keywords

Injection moulding; Postfilling; Residual stress; Viscoelastic

Indexed keywords

COMPUTER SIMULATION; COOLING; INJECTION MOLDING; NEWTONIAN LIQUIDS; NUMERICAL METHODS; POLYMERS; SOLIDIFICATION; STRESS RELAXATION; THERMAL EFFECTS; THERMAL EXPANSION; THERMAL STRESS; THERMOELASTICITY; THERMOPLASTICS; VISCOELASTICITY;

PACKING PRESSURE; POSTFILLING STAGES; POWER-LAW INDEX; STRESS FIELDS;

RESIDUAL STRESSES;

EID: 0942266796     PISSN: 09240136     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jmatprotec.2003.07.015     Document Type: Article

References (11)

1. Chung T.S., Ryan M.E. Analysis of the packing stage in injection molding. Polym. Eng. Sci. 21(5):1981;271.
2. Greener J. Pressure-induced densification in injection molding. Polym. Eng. Sci. 26(8):1986;534.
3. Huilier D., Lenfant C., Terrisse J. Modelling the packing stage in injection molding of thermoplastics. Polym. Eng. Sci. 28(24):1988;1637.
4. Chiang H.H., Hieber C.A., Wang K.K. A unified simulation of the filling and postfilling stages in injection molding. Part I. Formulation. Polym. Eng. Sci. 31(2):1991;116.
5. Titomanlio G., Speranza V. On the simulation of thermoplastic injection molding process. Int. Polym. Process. 10(1):1995;55.
6. Pittman J.F.T., Aguirre P., Ding D. Development of a computer simulation of SCORIM. Int. Polym. Process. 11(3):1995;248.
7. Kabanemi K.K., Vaillancourt H., Wang H., Salloum G. Residual stresses, shrinkage, and warpage of complex injection moulded products: numerical simulation and experimental validation. Polym. Eng. Sci. 38(1):1998;21.
8. Bushko W.C., Stokes V.K. Solidification of thermoviscoelastic melts. Part I. Formulation of model problem. Polym. Eng. Sci. 35(4):1995;351.
9. Chen X., Lam Y.C., Li D.Q. Analysis of thermal residual stress in plastic injection molding. J. Mater. Process. Technol. 101:2000;275.
10. Zoetelief W.F., Douven L.F.A., Ingen Housz A.J. Residual thermal stresses in injection moulded products. Polym. Eng. Sci. 36(14):1996;1886.
11. Young W.B. Filling and postfilling analysis of injection/compression molding. Int. Polym. Process. 15(4):2000;416.