| 摘要 |
A welding apparatus includes a table (18) on which first, second and third blanks are to be fixed, a first positioning station (2) where the first and second blanks (B1, B2) are fixed on the table, a first welding station (4) where the first and second blanks (B1, B2) are welded together at their abutting surfaces, a cutting station (6) where the abutting surface of the first or second blank or both is cut into a predetermined shape, a second positioning station (8) where the third blank (B3) is fixed on the table (18), and a second welding station (10) where the third blank and the first or second blank or the first and second blanks are welded together at their abutting surfaces. |
