| 摘要 |
The present invention concerns an assembly comprising a pouch (1), a product (2) filled in said pouch and a fitment (3) which is applied onto the pouch through the method of ultrasonic sealing, wherein said pouch (1) is produced without any fitment or opening device and completely sealed after the filling, wherein the fitment (3) is applied through the method of ultrasonic sealing after the filling and sealing of the pouch, wherein said pouch is made with a film material specially treated on the inside surface through the addition of a special lacquer or film layer to avoid a sealing at this position or wherein said fitment consists of any thermoplastic polymer or a special blended polymer, like metallocene. <IMAGE> |
