This article introduces the application of group technique in processing ringent cam for weaving machine , and the result shows that processing cost could he effectively lowered and the production efficiency improved through the combination of advanced processing technique and skilled grouping technique 摘要通过将成组技术应用在织机用开口凸轮加工过程，实际应用效果显示，先进的加工技术与发展相对成熟的成组技术相结合，可以有效降低加工成本，提高生产效率。
