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A Study on the Development of Lancing Process Method Using Forming Analysis  

Jung, Dong-Won (제주대학교 기계에너지시스템공학부)
Ko, Dae-Lim (울산대학교 기계자동차공학부 대학원)
Publication Information
Abstract
The characteristics of sheet metal process are little loss of material during process, the short processing time and the excellent price and strength. It has been widely used in autobody, electronic components, aircraftbody, etc. Lancing is a press operation in which a single-line cut or slit is made on part way across the strip stock, without removing any metal. In this paper, we examined the validity of finite element method analysis on the automobile CTR-PLR -L/R stamping process by using the lancing engineering method. As a result, it has shown that the proper lancing engineering method could prevent fracturing by improving sheet metal flow.
Keywords
Lancing; Sheet metal process; Forming limit diagram (FLD); Forming analysis; CTR-PLR-L/R;
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Times Cited By KSCI : 5  (Citation Analysis)
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1 SAE, METALS HANDBOOK 'Forming,' American Society for Metals, pp. 31-32, 1969
2 Kim, C. M., Im, Y. S., Heo, Y. M., Kim, N. S., Jung, G. C. and Seo, D. G., 'Finite-element analysis and experimental verification for drawbead drawing processes,' J. of Materials Processing Technology, Vol. 72, Issue 2, pp. 188-194, 1997   DOI   ScienceOn
3 Ko, H. H., Jung, D. W., Ahn, H. G., Lee, C. H., Ahn, B. L. and Moon, W. S., 'A Study of Tool Planning for Forming Analysis in REF SILL OTR-R/L Auto-Body Panel Stamping Process,' Journal of the KSPE, Vol. 23, No. 3, pp. 118-124, 2006   과학기술학회마을
4 Jung, H. S. and Lee, S. S., 'Automatic Design Supporting System for Automobile Stamping Tool,' Journal of the KSPE, Vol. 19, No. 8, pp. 194-202, 2002
5 Chung, W. J., Park, C. D., Song, Y. J. and Oh, S. W., 'Trimming Line Design using Incremental Development Method and Finite Element Inverse Method,' Transactions of Materials Processing, Vol. 15, No. 6, pp. 445-452, 2006   과학기술학회마을   DOI
6 Cheng, J. H. and Kikuchi, N., 'An Analysis of Metal Forming Processes using Large Deformation Elastic - Plastic Formulation,' Comp. Meth. Appl. Eng., Vol. 49, Issue 1, pp. 71-108, 1985   DOI   ScienceOn
7 Song, Y. J. , Hahn, Y. H, Park, C. D. and Chung, W. J., 'Trimming Line Design of Auto-body Panel with Complex Shape Using Finite Element Inverse Method,' Transactions of Materials Processing, Vol. 15, No. 6, pp. 459-466, 2006   과학기술학회마을   DOI
8 Shim, H. B., Jang, S. D. and Park, J. K., 'A Study on the Generation of Initial Shape for the Initiation of Optimal Blank Design Sequence,' Transactions of Materials Processing, Vol. 13, No. 1, pp. 90-101, 2004   DOI
9 Kim, D. W., 'Plasticity,' CHEONG MOON GAK, pp. 87-108, 1997
10 Chun, B. K., 'Numerical Simulation of Bead Formation by an Elasto-Plastic Finite Element Method,' KAIST MS thesis, pp. 7-23, 1992
11 Choi, T. H., 'Numerical Simulations of Sheet Foriming Processes by an Elasto-Plastic Finite Element Method,' KAIST MS thesis, pp. 6-18, 1993
12 Shim, H. B., Lee, S. H., Park, J. K. and Kim, H. U., 'Development of Stamping Process Optimization System: Integration of Optimal Blank Design and Optimal Nesting,' Proceedings of 2003 Spring Conference on the Korean Society for Technology of Plasticity, pp. 283-287, 2003