In this paper the predeformed designing method has been proposed, according to it, die holes should be predeformed with the direction opposite to that which tend to happen during extrusion practices.

  • 本文提出预变形模具设计方法,它把模孔形状预先设计成与型材挤压时变形相反的方向,从而获得合格的挤压型材。

  • 互联网 2025-03-07 13:41:41

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