| 摘要 |
<p>A welding machine for automatically welding abutting workpiece portions in which the workpiece portions are aligned by a gauge and after being clamped in such a position, the gauge is automatically removed and the clamped ends are moved into abutting relationship to each other to be welded together. After the weld is completed the gauge is moved automatically to engage and eject the welded part and at the same time position the gauge and place the machine in condition to receive the next part to be welded.</p> |
