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本文叙述了在四柱式万能液压机上采用胀缩成形模进行成形轮辋的工艺过程,并介绍了其模具和工艺计算,指出采用后的经济效果及其弱点。
This article describes the process of forming the rim by expanding and contracting the forming die on the four-column universal hydraulic press, and introduces the calculation of the die and the process, and points out the economic effect and weakness after the adoption.