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TECHNICAL PAPERS

Modeling Springback of Metal-Polymer-Metal Laminates

[+] Author and Article Information
Li Liu

Department of Mechanical Engineering, Texas A&M University, College Station, TX 77843

Jyhwen Wang

Department of Engineering Technology and Industrial Distribution, Department of Mechanical Engineering, Texas A&M University, College Station, TX 77843

J. Manuf. Sci. Eng 126(3), 599-604 (Sep 07, 2004) (6 pages) doi:10.1115/1.1765141 History: Received June 01, 2003; Revised January 01, 2004; Online September 07, 2004
Copyright © 2004 by ASME
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References

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Wang,  N. M., and Tang,  S. C., 1988, “Analysis of Bending Effects in Sheet Forming Operations,” Int. J. Numer. Methods Eng., 25, pp. 253–267.
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Gomes, C. J. Onipede, O., Lovell, M., Norman, B., and Rajgopal, J., 2001, “Analysis of Springback Using Simulation and Experimental Design,” SME/NAMRC XXIX, 2001, pp. 89–96.
Yao, H., Liu, S.-D., Du, C. and Hu, Y., 2002, “Techniques to Improve Springback Prediction Accuracy Using Dynamic Explicit FEA Codes,” SAE Technique Papers 2002-01-0159.
Swift,  H. W., 1948, “Plastic Bending under Tension,” Engineering, 166, pp. 333–359.
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Gardiner,  F. J., 1957, “The Springback of Metals,” Trans. ASME, 79(1), pp. 1–9.
Johnson,  W., and Yu,  T., 1981, “Springback after the Biaxial Elastic-Plastic Pure Bending of a Rectangular Plate, Part I,” Int. J. Mech. Sci., 23, pp. 619–630.
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Queener,  C. A., and De Angelis,  R. J., 1968, “Elastic Springback and Residual Stresses in Sheet Metal Formed by Bending,” Trans. ASME, 61, pp. 757–768.
Raghupathi,  P. S., Karima,  M., Akgerman,  N., and Altan,  T., 1983, “A Simplified Approach to Calculate Springback in Brake Bending,” Transaction of NAMRI, XI, pp. 265–270.
Wang, C. T., Kinzel, G., and Altan, T., 1993, “Process Simulation and Springback Control in Plane Strain Sheet Bending,” Sheet Metal and Stamping Symposium, SAE Technical Paper, 930280, pp. 45–54.
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Gerdeen, J. C., and Duncan, J. L., 1986, “Springback in Sheet Metal Forming,” AISI Report 1201–456.
Xia, Z. C., Tang, S. C., and Cames, J. C., 1998, “Accurate Springback Prediction With Mixed Solid/Shell Elements,” Simulation of Materials Processing: Theory, Methods and Applications, Huetink and Baaijens, Eds., pp. 813–818.
Yin, S., Mason, J., Schmid, S., and Corona, E., 2002, “Bending and Springback of Laminated Steel,” JSME/ASME International Conference on Materials and Processing, pp. 159–163.

Figures

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Curved beam model of the inner layer at bending radius
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Straight beam model of the inner layer for side wall curl prediction
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Springback angle calculation based on beam deflection
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Numerical procedure to calculate springback factor for laminates
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Effect of die radius on springback factor for laminates
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Influence of thickness distribution on springback factor
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U-channel forming (a) and springback shown in half model (b)
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V-die bending (a) and wiper die bending (b)
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Springback in single layer sheet bending
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Springback and side wall curl in laminate bending
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Bending of two layers of sheet metal with the effect of center polymer layer
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Influence of polymer on the center line of the inner metal layer

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