| 摘要 |
Process for laminating a hotmelt article (1) by ultrasound and by means of a sonotrode (2), the sonotrode (2) being moved in the plane of the hotmelt article (1) to be laminated with said sonotrode (2) bearing against a strip (5) able to conduct the vibrations generated by the sonotrode, said strip being positioned between said sonotrode (2) and the hotmelt article (1) to be laminated. |
