Try-out and Forming Analysis for a TWB Door Inner Panel

TWB 도어 인너 패널의 트라이아웃과 성형해석

  • 이광식 ((주)탑금속) ;
  • 송윤준 (건국대학교 기계설계학과 대학원) ;
  • 김동직 (건국대학교 기계설계학과 대학원) ;
  • 한영호 (건국대학교 기계항공공학부)
  • Published : 2004.10.01

Abstract

In order to reduce automobile parts weight, TWB(Tailored welded blank) forming is widely used in the forming of car panel, such as door inner, side outer panels. In this study, one of the current problems of TWB forming was analyzed, especially for the try-out process of TWB door inner panel without frame. A comparison was made between actual panel measurements and results of forming analysis for formability and springback.

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