Prediction of shrinkage and warpage in consideration of residual stress in integrated simulation of injection molding

Composite Structures

Volumn 47, Issue 1-4, 1999, Pages 655-665

  Choi, Du Soon ^a   Im, Yong Taek ^a  

^a Korea Advanced Institute of Science and Technology (KAIST)   (South Korea)

Author keywords

Injection molding; Residual stress; Shrinkage; Warpage

Indexed keywords

AMORPHOUS MATERIALS; BENDING (DEFORMATION); COMPUTER SIMULATION; FINITE ELEMENT METHOD; ORGANIC POLYMERS; PLASTIC DEFORMATION; PRESSURE EFFECTS; RESIDUAL STRESSES; SHRINKAGE; TENSILE STRESS; THERMAL EFFECTS; VISCOELASTICITY;

AMORPHOUS POLYMERS; WARPAGE;

INJECTION MOLDING;

INJECTION MOLDING;

EID: 0033304381     PISSN: 02638223     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0263-8223(00)00045-3     Document Type: Conference Paper

References (17)

1. An analysis of warpage in injection molded flat parts due to unbalanced cooling
2. The effect of a temperature gradient on residual stresses and distortion in injection molding
3. Prediction of process-induced warpage in injection molded thermoplastics
4. Elastic calculation of residual stresses in injection molding
5. Effect of pressure history on shrinkage and residual stresses-injection molding with constrained shrinkage
6. In-mold shrinkage and stress prediction in injection molding
7. As-molded shrinkage measurements on polystyrene injection molded products
8. Residual thermal stresses in injection molded products
9. Modeling and simulation of thermally induced stress and warpage in injection molded thermoplastics
10. Solidification of thermoviscoelastic melts Part I: Formulation of model problem
11. Solidification of thermoviscoelastic melts. Part II: Effects of processing conditions on shrinkage and residual stresses
12. Thermoviscoelastic calculation of residual stresses and residual shape of injection molded parts
13. Residual stresses, shrinkage, and warpage of complex injection molded products: Numerical simulation and experimental validation
14. Integrated simulation to predict warpage of injection molded parts
15. The measurement of thermal stress distribution along the flow path in injection-molded flat plates
16. Effect of processing conditions on shrinkage in injection molding
17. Compressible flow analysis of filling and post-filling in injection molding with phase-change effect