ferences 1. Iwata, Kazuaki Virtual Manufacturing System as Advanced Information Infrastructure for Integrating Manufacturing Resources and Activities, Annals of CIRP, Vol. 46, No. 1, pp. 399, 1997. 2. Kimura Fumihito "Product and Process Modeling asa Kernel for Virtual Manufacturing Environment," Annals of CIRP, Vol. 42, No. 1, pp. 147-151, 1993. 3. Bodner, D., Park, J., Reveliotis, A., and McGinnis, F., Integration of structural and perfromance-oriented control in flexible automated manufacturing , Proceedings of 1999 IEEE/ASME International Conference on Advanced Intelligent Mechatronics, USA, pp.345-250, 1999. 4. Onosato, M., and Iwata, K., Development ofa Virtual manufacturing System by Integrating Product Models and Factory Models, Annals of the CIRP, Vol. 42, No.1, pp. 475-478, 1993.