The characteristics, structure, types, and status & development of fine - blanking press have been introduced.

介绍了精冲机的特点 、 组成 、 分类以及发展现状 和 趋势等.

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Based on FEM, a new fine blanking process by scalar punch with negative clearance is presented.

在有限元分析的基础上, 提出了一种阶梯形凸模负间隙精密冲裁方法.

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At last some common disfigurements in fine - blanking work pieces were summarized, and some resolvent to them.

最后总结了精冲中常见的质量缺陷, 以及解决的方法.

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