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摘要：
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锥台形空心件形状比较特殊 ,其成形工艺和模具也有其特点。本文论述了锥台形空心件挤压成形工艺和模具设计要点 ,给出了实用的模具结构。
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Due to the specific shape characteristics of the hollow parts of frustum type,the process and die for forming this type of parts are of its own characteristic . A dissertation is made on the process and main points of the die design for extruding the hollow parts of the frustum type. The practical die structure is presented
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作者简介：
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参考文献：
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1 田福祥夹头冷挤模设计模具制造,2003(2):26～28
2 田福祥,孙令强.锻模压力板实用设计方法.锻压装备与制造技术,2003(6)
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