| 摘要 |
PROBLEM TO BE SOLVED: To provide a filtering bag provided with a hanging thread in which the hanging thread will not become an obstacle when it is stacked and packaged by automatically stacking and packing them by a machine, a manufacturing method thereof, and a manufacturing device thereof. SOLUTION: In a filtering bag 1 provided with a hanging thread, the hanging thread 20 is installed on a filtering bag main body 10 by sewing by a sewing machine capable of removing the thread, one end side of the hanging thread 20 is fixed, and the other end of the hanging thread 20 is kept unfixed in such a way that the thread 20 can be freely removed. The hanging thread 20 will not become an obstacle, therefore, when the filtering bag is stacked, or when a stacked body of the filtering bags is packaged. |
