| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a vertical type filling/packaging device restricting occurrence of poor seal at a lateral seal part and further manufacturing a large capacity packaging bag under a superior productivity, and also to provide its bag manufacturing method. <P>SOLUTION: This invention relates to a vertical type filling/packaging device in which a film F fed out of a film rolled web 7 is formed into a cylinder shape, the film F is sealed in its vertical direction by a vertical seal mechanism 3 and also sealed in its lateral direction by a lateral seal mechanism 4, and some items are filled through a filling mechanism 5 into a packaging bag P formed by the vertical seal and the lateral seal. This vertical type filling/packaging device comprises a turning mechanism 41 for use in turning a pair of heat seal rolls 41a acting as the lateral seal mechanism 4, and a moving-up or -down mechanism 42 for moving up or down the heat seal rolls 41a. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
