玉米铣刀是一种高生产率的先进刀具,在全国范围内已得到广泛的使用,并已有很多资料介绍其设计及制造方法。但是,在目前来说,这种刀具还没有列入标准或在某些工具厂进行生产,以致使很多工厂在采用这种铣刀时产生了一些困难。从它的生产过程来说,因为制造这种刀具需要专用机床(铲 Corn milling cutter is a kind of advanced tool with high productivity. It has been widely used all over the country and has a lot of information to introduce its design and manufacturing method. However, for the time being, such tools are not yet included in the standards or are being manufactured in some tool shops, leaving many factories with some difficulties in using such cutters. From its production process, because the manufacture of such tools requires a dedicated machine (shovel