斜轧穿孔机轧辊开度计算是轧机工具设计和调整参数计算的基础。
The computation of the roll opening is the basis of tool design and parameters adjustment of skew rolling piercer.
给出了实际使用的各种微型计算机与穿孔机的联机接口方法和电路。
Methods and circuits in practical use for interfacing various micro - computers and punchers are illustrated.
介绍了穿孔机导板系列三维参数化设计的基本过程，及运用计算机进行导板三维参数化设计的必要性和优越性。
The basic process of three-dimensional parameterized design for the piercer guide board series has been described in this article as well as its necessity and superiority with CAD.
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