摘要 |
PURPOSE:To simplify the structure of a clamper, and to obtain a stable loop by forming a metallic small-gage wire holding section of an electrostrictive element displaced in response to bonding operation. CONSTITUTION:When a metallic small-gage wire holding section in a clamper is formed of an electrostrictive element 11 displaced in response to bonding operation, the supply of a metallic small-gage wire 3 can be controlled by the electrostrictive element 11, and the structure of the clamper can be simplified. When the metallic small-gage wire holding section of a capillary 4 is shaped of the electrostrictive element 11 displaced in response to bonding operation, not only no clamper is required but also the supply of the metallic small-gage wire can be controlled by the capillary 4. Accordingly, a stable loop is acquired. |