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摘要：
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较准确地计算毛料外形 ,可以提高板料的可成形性、材料利用率和生产率。综述了板料冲压成形毛料计算的各种方法 ,提出了板料冲压成形毛料计算今后的研究发展方向。
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It can improve the formability of sheet,make full use of material and improve productivity to precisely calculate the blank shape for sheet metal forming.This paper summarized various approaches to calculate the blank shape for sheet metal forming.The development and research direction of blank design for sheet metal forming has been presented in the article.
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基金项目：
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作者简介：
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参考文献：
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