| 摘要 |
<p>The invention describes a welding system that performs splicing of films made of polyester, in particular mylar, by means of ultrasound, wherein the system comprises a welding line (2) comprising, in turn, a cutting assembly (60) configured for cutting polyester films (1), at least one repositioning assembly (31,32) for repositioning the cut film, an ultrasound welding assembly (40) configured for welding the cut film, and a control unit (70) configured for controlling the welding line (2).</p> |
