| 摘要 |
PROBLEM TO BE SOLVED: To favorably hold a flux even in a groove in welding changeable in internal and external surface directions.SOLUTION: There is provided a flux receiving conveyor 50 in which an elastic belt 64 is wound and stretched on toothed wheels 61F, 62R rotatably supported in front of and behind a direction of a welding line WL, which supports it to freely rock via a vertically rocking shaft 58 and in which the elastic belt 64 is pressed against a lower shell plate TD under a groove in welding WG by a press cylinder 55. A plurality of belt pressing tools 65 respectively pressing the elastic belt 65 toward the lower shell plate TD side by a press roller are installed at fixed intervals between one pair of the toothed wheels 61F, 62R. |
