• 제목/요약/키워드: FRT-PLR-L/R

검색결과 2건 처리시간 0.037초

성형해석을 이용한 프론트 필라의 성형 공법 개발에 관한 연구 (A Study of Tool Planning for FRT-PLR-L/R Stamping Process by using Forming Analysis)

  • 정동원;고대림
    • 대한기계학회논문집A
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    • 제32권10호
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    • pp.890-896
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    • 2008
  • Sheet metal forming is one of the most useful and important method in manufacturing of the autobody panels because of the excellent production rate. The objectives of sheet metal forming processes are getting a desired geometrical shape of products with good quality, low cost and reasonable lead time. In this paper, we examined the validity of finite element method analysis on the automobile FRT-PLR-L/R stamping process by using the lancing engineering method. 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. As a result, it has shown that the proper lancing engineering method could prevent fracturing by improving sheet metal flow.