| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a packaging and filling device capable of compensating any deviation of the pressure by a roller from an adequate range even when a resin piece or a tape piece is affixed to the roller, the roller or a packaging lamination material is partly chipped, or the elastic force of a spring or the like is secularly or accidentally fluctuated. <P>SOLUTION: The packaging and filling device 25 comprises a pressure roller 20 for pressing packaging materials 1a and 1b by the elastic force of a spring 23, a counter roller 21, a coil 22 and an electromagnet 24 connected to the counter roller 21, and a ferromagnetic body 26 which is attracted by the electromagnet 24 and connected to the pressure roller 20. <P>COPYRIGHT: (C)2008,JPO&INPIT |
