| 摘要 |
PURPOSE:To distinctly form an impress even on a relatively hard material, such as the lead frame, etc., and, at the same time, to automate the offset correcting work. CONSTITUTION:This the device is provided with a wire bonding tool 14, transducer horn 15, and control section 21 which controls them and incorporates a date memory for storing parameters for controlling ordinary bonding operations and parameters used for controlling dummy bonding operations for forming impress on the surfaces to be bonded. |
