| 摘要 |
PROBLEM TO BE SOLVED: To provide a weld apparatus improving observation accuracy for a molten state of a molten pool.SOLUTION: A weld apparatus comprises: a shield nozzle 16 supplying shield gas; a camera 18 provided on an axial center of the shield nozzle above the shield nozzle; and a weld torch 6 attached to the shield nozzle, the weld torch capable of supplying a weld wire 9 from a direction inclined with respect to the axial center of the shield nozzle, an axial center of the weld wire crossing the axial center of the shield nozzle below the shield nozzle, and the camera capable of imaging a molten pool 8 through the shield nozzle just above the molten pool.SELECTED DRAWING: Figure 1 |
