拉延工艺设计主要包括冲压方向调整、压料面和工艺补充部分的设计以及拉延筋布置等工作。
The drawing process planning was mainly referred to the adjustment of press direction, the design of binder face and addendum as well as the layout of draw beads.
此模具的压料面为曲面压边，并利用DYNAFORM分析板料的起皱趋势，确定拉伸筋的位置。
The position of drawing rib was determined according to the analysis on the wrinkling trend of sheet bar made by DYNAFORM software.
此模具的压料面为曲面压边，并利用DYNAFORM分析板料的起皱趋势，确定拉伸筋的位置。
The die was curved surface held down. The position of drawing rib was determined according to the analysis on the wrinkling trend of sheet bar made by DYNAFORM software.
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