冷冲模具使用的量大面广,而其生产方式基本上是单件生产。同时,培养一个熟炼的模具设计人员和制造工人需要近十年的时间,因为要设计和制造出性能良好的模具,主要在于多年实践经验的积累。据最近国外文献报导,许多国家的模具设计和制造人员日益短缺,招收培养这样的人员也极为困 Die with a large amount of cold punch, and its production is basically a single piece of production. At the same time, it takes nearly a decade to develop a skilled mold designer and manufacturing worker because designing and manufacturing a mold with good performance is mainly due to the accumulation of years of practical experience. According to recent foreign literature, mold design and manufacturing personnel in many countries are in short supply. It is also extremely difficult to recruit such personnel