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이승욱(S. U. Lee),누엑늑뚜안(D. T. Nguyen),김남규(N. K. Kim),양승한(S. H. Yang),김영석(Y. S. Kim) 한국소성가공학회 2010 한국소성가공학회 학술대회 논문집 Vol.2010 No.10
In order to make a 1/4 sized white body of automobile, incremental sheets forming(ISF) has been introduced as a rapid prototype process. Finite element analyses for the ISF process are preformed firstly to predict the deformation of the sheet metal and to avoid failure during the ISF process. CAD model for automobile is then designed, and segmented into several parts in order to accommodate with working space of CNC machine and formability of sheet metal. CAM software is used to generate tool-path for making wooden-dies and all small parts. Finally, welding process is applied to join all division parts which were cut by laser cutting after ISF process.