| 摘要 |
<p>Overlap joint for production of coated workpieces (1, 2), especially galvanized sheet, by means of laser radiation (9) where at least one workpiece (1) has a surface structure (4) of thickness 'S0' between the workpiece surfaces (5, 6), where welding is carried out in the joint region (3) of the opposite workpiece surfaces (5,6) and a channel (7,8) is provided between the workpiece surfaces.</p> |
