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TECHNICAL PAPERS

A Region Based Method to Automated Design of Multi-Piece Molds with Application to Rapid Tooling

[+] Author and Article Information
Yong Chen

3D Systems, Inc., 26081 Avenue Hall, Valencia, CA 91355e-mail: ChenY@3DSystems.com

David W. Rosen

The George W. Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, GA 30332-0405e-mail: david.rosen@me.gatech.edu

J. Comput. Inf. Sci. Eng 2(2), 86-97 (Sep 25, 2002) (12 pages) doi:10.1115/1.1505030 History: Received November 01, 2001; Revised June 01, 2002; Online September 25, 2002
Copyright © 2002 by ASME
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References

Jacobs, P., 1996, Stereolithography and other RP&M Technologies: from Rapid Prototyping to Rapid Tooling, Dearborn, MI, Society of Manufacturing Engineers.
Chen, Y., and Rosen, D. W., 2001, “A Reverse Glue Approach to Automated Construction of Multi-piece Molds,” Submitted to ASME JCISE (2001).
Rosato, D. V. and Rosato, D. V., 1995, Injection Molding Handbook, Chapman & Hall.
Chen,  L., Chou,  S., and Woo,  T. C., 1993, “Parting Directions for Mould and Die Design,” Comput.-Aided Des., 25 (12), pp. 762–768.
Weinstein,  M., and Manoochehri,  S., 1996, “Geometric Influence of a Molded Part on the Draw Direction Range and Parting Line Locations,” Journal of Mechanical Design, 118 (3), pp. 29–39.
Vijay, J. V. K., Shrinivasa, U., and Gurumoorthy, B., 1998, “Automatic Draw Direction Generation for Die Design,” Proceedings ASME Computers in Engineering Conference, paper DETC98/CIE-5694, Atlanta.
Gu, Z., Zhou, Z., Gao, S., and Shi J., 1999, “Determination of Mold Parting Direction Based on Automatic Molding Feature Recognition,” Proceedings ASME Computers in Engineering Conference, paper DETC99/CIE-9119, Las Vegas.
Fu,  M. W., Fuh,  J. Y. H., Nee,  A. Y. C., 1999, “Undercut Feature Recognition in an Injection Mould Design System,” Comput.-Aided Des., 31, pp. 777–790.
Yin,  Z., Ding,  H., 2001, “Virtual Prototyping of Mold Design: Geometric Mouldability Analysis for Near-net-shape Manufactured Parts by Feature Recognition and Geometric Reasoning,” Comput.-Aided Des., 33, pp. 137–154.
Ye,  X. G., Fuh,  J. Y. H., and Lee,  K. S., 2001, “A Hybrid Method for Recognition of Undercut Features from Moulded Parts,” Comput.-Aided Des., 33, pp. 1023–1034.
Dhaliwal,  S., Gupta,  S., Huang,  J., and Kumar,  M., 2001, “A Feature-Based Approach to Automated Design of Multi-Piece Sacrificial Molds,” ASME Journal of Computing and Information Science in Engineering, 1(3), pp. 225–234.
Hui,  K. C., and Tan,  S. T., 1992, “Mould Design with Sweep Operations—A Heuristic Search Approach,” Comput.-Aided Des., 24(2), pp. 81–91.
Hui,  K., 1996, “Geometric Aspects of the Mouldability of Parts,” Comput.-Aided Des., 29(3), pp. 197–208.
Urabe, K., and Wright, P. K., 1997, “Parting Direction and Parting planes for the CAD/CAM of Plastic Injection Molds,” Proceeding ASME Design Automation Conference, paper DETC97/DAC-4336, Sacramento, CA.
Lu,  H. Y., and Lee,  W. B., 2000, “Detection of Interference Elements and Release Direction in Die-cast and Injection-moulded Components,” Journal of Engineering Manufacture, 214(B6), pp. 431–441.
Ravi,  B., and Srinivasan,  M. N., 1990, “Decision Criteria for Computer-Aided Parting Surface Design,” Comput.-Aided Des., 22(1), pp. 11–18.
Tan, S. T., Yuen, M. F., Sze, W. S., and Kwong, K. W., 1988, “A Method for Generation of Parting Surface for Injection Moulds,” Conference on Computer Aided Production Engineering, Edinburgh, UK.
Wong, T., Tan, S. T., and Sze, W. S., 1996, “Parting Line Formation by Slicing a Trimmed Surface Model,” Proceedings ASME Design Automation Conference, paper DETC96/DAC-1058, Irvine, CA.
Majhi,  J., Gupta,  P., Janardan,  R., 1999, “Computing a Flattest, Undercut-free Parting Line for a Convex Polyhedron, with Application to Mold Design,” Computational Geometry Theory and Applications, 13, pp. 229–252.
Mäntylä, M., 1988, An Introduction to Solid Modeling, Computer Science Press.
Chen, Y., “Computer-Aided Design for Rapid Tooling: Methods for Mold Design and Design-for-Manufacture,” Ph.D. Dissertation, Georgia Institute of Technology, 2001.
de Berg, M., van Kreveld, M., Overmars, M., and Schwarzkopf O., 1997, Computational Geometry-Algorithms and Applications, Springer.
Woo,  T. C., 1994, “Visibility Maps and Spherical Algorithms,” Comput.-Aided Des., 26(1), pp. 6–16.
Chen,  L. L., and Woo,  T. C., 1992, “Computational Geometry on the Sphere with Applications to Automated Machining,” ASME J. Mech. Des., 114, pp. 288–295.
Gupta,  P., Janardan,  R., Majhi,  J., and Woo,  T., 1996, “Efficient Geometric Algorithms for Workpiece Orientation in 4- and 5-axis NC Machining,” Comput.-Aided Des., 28(8), pp. 577–587.
Kweon,  S., and Medeiros,  D. J., 1998, “Part Orientations for CMM Inspection Using Dimensioned Visibility Maps,” Comput.-Aided Des., 30(9), pp. 741–749.
Dhaliwal, S., Gupta, S., and Huang J., 2000. “Computing Exact Global Accessibility Cones for Polyhedral Objects,” Proceedings ASME Design for Manufacturing Conference, paper DETC00/DFM-14034, Baltimore.
Reklaitis, G. V., Ravindran, A., Ragsdell, K. M., 1983, Engineering Optimization: Methods and Applications, New York, John Wiley and Sons.
Megiddo,  N., 1984, “Linear Programming in Linear Time When the Dimension is Fixed,” ACM, 31, pp. 114–127.
Serrar, M., 1995, “Applying Moldability Evaluation to Solid Models,” Mechanical Engineering. Troy, NY, Rensselaer Polytechnic Institute.
West,  A. P., Sambu,  S. P., and Rosen,  D. W., 2000, “A Process Planning Method for Improving Build Performance in Stereolithography,” Comput.-Aided Des., 33(1), pp. 65–79.

Figures

Grahic Jump Location
Direct AIM tooling process
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Examples for the problem formulation
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Mold pieces for a pocket with empty V-map
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Basic element comparison example
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Different splitting faces and orders
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Edges and faces of a region in a CXF combining step
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Edges and faces of two regions in a combining step
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Results of four tested parts
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Regions of a fiber connector.

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