The hole and edge usually deform in bending procedure, this paper mainly discussed the method of preventing the hole and edge deformation in bending procedure.

 
  • 在進(jìn)行孔和邊彎曲的過(guò)程中,常時(shí)常發(fā)生變形的情形,本文主要討論了彎曲時(shí)孔、邊變形的原因和對策。
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