南京四开电子企业有限公司在 CCMT 2 0 0 0展览会上 ,将展出一批数控机床、数控系统新产品 ,简介如下 :数控坐标轮胎模具铣花机　轮胎模具的花纹加工是最困难、最复杂、最重要的加工工序 ,目前 ,国内加工花纹一般采用电火花机床 ,加工效率很低 ,且花纹电极加工困难 ,由于电极的 Nanjing SiKai Electronics Co., Ltd. will display a batch of new products of CNC machine tools and numerical control systems at the CCMT 2000 exhibition. The brief introduction is as follows: The machining of the tread dies of the CNC coordinate tire mold and the milling machine is the most difficult and the most difficult Complex, the most important processing processes, at present, the domestic processing patterns generally use EDM machine, processing efficiency is very low, and the pattern electrode processing difficulties, the electrode