| 摘要 |
PROBLEM TO BE SOLVED: To provide a synthetic resin bag having a string therein in which continuous production can be carried out without increasing the number of manufacturing steps even under application of the string, handling of the string of facilitated and its cost increasing state is not produced. SOLUTION: This bag is made such that at least one end of either a thin belt-like or knitted string 3 si welded by heat seal 2 at a main body 1 of a bag formed by synthetic resin film and temporarily fitted or fixed and when it is used, the string 3 is easily removed or separated from the main body 1 of the bag. In addition, it is preferable that the string 3 is colored with blue, yellow, red and the like and further it is preferable that a surface of the belt- like string 3 is printed with advertisement copy.
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