| 摘要 |
The invention relates to a process for manufacturing an individual packaging for a liquid or solid product, comprising the following steps: the step of uninterruptedly unwinding a first film (10), or lower film, the step of simultaneously unwinding a second film (20), or upper film, with regard to the lower film, the step of continuously dispensing, between the two films, the product which has to be packaged, the step of simultaneously forming and sealing the contour of each packaging by means of ultrasonic welding (30, 60), this welding being carried out so that the ultrasounds eject the product from the zones which have to be welded. |
