| 冲压单元组合冲模在铁路货车中的应用 |
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| 引用本文： | 纪洪凯. 冲压单元组合冲模在铁路货车中的应用[J]. 模具制造, 2006, 6(5): 27-29 |
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| 作者姓名： | 纪洪凯 |
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| 作者单位： | 中国北车集团齐车公司冷工艺部,黑龙江,齐齐哈尔,161002 |
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| 摘 要： | 随着铁路货车产品研发步伐的加快，降低制造成本、提高生产效率已经成为工艺制造研究的课题，铁路货车的板材件占货车零件的75％以上，主要介绍了冲压单元组合冲模的分类、结构特点以及在铁路货车生产中的应用。
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| 关 键 词： | 铁路货车 冲压 组合冲模 制造成本 |
The Application of Combined Die of Punching Units in Lorry Metal Parts Manufacture |
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| Ji Hongkai. The Application of Combined Die of Punching Units in Lorry Metal Parts Manufacture[J]. Die & Mould Manufacture, 2006, 6(5): 27-29 |
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| Authors: | Ji Hongkai |
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| Abstract: | With the increase of lorry products development, lowing manufacture costs and improving productivity have become the research project of process, lorry metal plate parts cover up to 75% of whole parts, the classification and structural characters of combined die of punching units, as well as the application in lorry manufacture are mainly introduced. |
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| Keywords: | lorry punching combined die manufacture costs |
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