| 摘要 |
PURPOSE:To manufacture a laminated core safely by a method wherein core thin plates are inserted in a die part in the isolated condition by every prescribed number of sheet, the core thin plates of a prescribed number of sheet positioning in a ring only are rotated for a fixed angle, and are calked to be united. CONSTITUTION:Core thin plates are inserted in the die part 1 in the isolated condition by every prescribed number of sheet. When the core thin plates of the prescribed number of sheet are inserted in the die part 1 and the ring 3 positioning thereunder, the core thin plates of the fixed number of sheet positioning in the ring 3 only are rotated for the fixed angle. After then, they are calked with the core thin plates of the fixed number of sheet isolatedly laminated in the die part 1 in succession, and are united to obtain the product. |
