| 摘要 |
PURPOSE:To join a metallic wire and an inner lead completely by efficiently removing a coating material immediately before bonding when bonding is conducted by using a coated wire, in which the periphery of the metallic wire is coated with an insualtor. CONSTITUTION:When second bonding is conducted to an inner lead 6, a capillary 1 is lowered to a position B separate from a specified bonding position A, a coated wire and the inner lead 6 are brought into contact, a coating material is removed by performing scrubbing operation, and the capillary 1 is moved to a specified bonding position A, thus completing bonding. |
