| 摘要 |
<P>PROBLEM TO BE SOLVED: To suitably constitute, using an easily separable film, a packaging bag which encloses liquid and an object of its action separately, causes the liquid to act on the object only when it is used by outwardly pressing the liquid chamber of the bag where the liquid is filled and after that, takes the object out of the bag. <P>SOLUTION: The packaging bag P formed to reach a pair of the second heat seal parts 6, 6 is provided with a dividing heat seal part 7 for dividing the bag P into a liquid filling chamber 4 and the enclosing chamber 3 of an object of the action M of liquid L filled in the chamber 4 positioned at the first heat seal part 5 side. The second heat seal part 6 is formed so that the seal strength of the part adjoining the liquid filling chamber 4 of the seal parts 6, 6 may be larger than that of the rest of the seal part 6, the dividing heat seal part 7 and the heat seal part 5. <P>COPYRIGHT: (C)2010,JPO&INPIT |
