摘要 |
<p>A pressure foot (8) for a welding head (2) employing a laser beam comprises a pressure arm (10) coupled with the welding head (2) and forming a contact surface arranged to press against the surface of a workpiece (28) to be welded; translation and rotation means (16) are provided between the pressure arm (10) and the welding head (2) to allow said arm (10) to perform a translation on a plane perpendicular to the laser beam and to rotate about an axis coinciding with the laser beam axis. <IMAGE></p> |