通过合理的工艺流程设计，在高速走丝线切割机床上采用二次切割加工工艺。
The twice-cut process based on high-speed line cutter is described in the paper.
针对高速走丝线切割机易断丝的问题，详细地分析了钼丝易断的原因和解决方法，并在实践中取得了令人满意的效果。
Molybdenum wire of HS WEDM is easily broken. For solving this problem, the causes and dealing methods are present in this paper, which have a satisfactory effective in practice.
本文从理论和实验两方面对高速走丝线切割机床多次切割可行性进行了论证，并讨论了高速走丝线切割机床多次切割所必须具备的条件。
In this paper the feasibility of multiple cut on WEDM-HS is studied theoretically and experimentally. The necessary conditions to realize the multiple cut on the said machine are discussed.
仿真系统应该能够实现线切割加工工艺效果的预测，加工工艺参数的优化，而且通过训练模型的功能，能适用于不同类型的高速走丝线切割机。
Machining effectiveness prediction and parameters optimization is considered in this software. Moreover it can be used on different wire EDM machine tools through models training module.
分析了高速走丝线切割机使用重锤式恒张力机构存在的缺点，并详细阐述了两种新型的双贮丝筒恒张力控制装置是如何实现电极丝恒张力控制的。
The paper have analysis on the defect of HSWEDM which use gravity takeup. Detail analysis have been made on two new kind constant tension system of double canisters how to achieve constant tension.
分析了高速走丝线切割机使用重锤式恒张力机构存在的缺点，并详细阐述了两种新型的双贮丝筒恒张力控制装置是如何实现电极丝恒张力控制的。
The paper have analysis on the defect of HSWEDM which use gravity takeup. Detail analysis have been made on two new kind constant tension system of double canisters how to achieve constant tension.
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