| 摘要 |
PURPOSE:To bore a hole, to which the leads of a component are connected, simply in a printed board. CONSTITUTION:In a method of perforating a printed board 1A formed by laminating a conductor foil 4 on the surface of a plate 3 consisting of an insulating material, a blind hole 8 is formed in the back of a perforating position on the foil 4 by removing the insulating material and perforating and burring processing of the foil 8 are performed by pressing the foil 4 from the side of the surface of the foil 4 to the side of the hole 8. |
