美国专利 1976年11月30日申请: 1977年12月27日公布。申请厂商 Ex—Cell—O Corp。本专利提供了电机转子和定子压铸机的结构,其特点是设置有点状浇口和自动传递压紧的硅钢片的机构。在专利中详细介绍了机器的各个部件。前板14是不动的(静型板),而动型板18(见图)沿三根大杆移动。液体金属经 U.S. Patent Application November 30, 1976: Published December 27, 1977. Application Ex-Cell-O Corp. This patent provides the structure of the motor rotor and stator die casting machine, which is characterized by the provision of a point gate and automatic transmission of compacted silicon steel body. In the patent details of the various components of the machine. The front plate 14 is stationary (stationary plate) and the moving plate 18 (see Figure) moves along three rods. Liquid metal by