| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a manufacturing method of a fluid storage bag, which can relate to a structure where the bag is accommodated and arranged along an inner wall of a big tank to be capable of implementing the structure by conducting intensive study on a bag accommodated in a tank.SOLUTION: A fluid storage bag A consisting of flexible sheet materials s and accommodated inside of a tank for storing the liquid comprises: a bag lateral wall 2 capable of being arranged along inner face of a tank lateral wall; a bag bottom wall 3 capable of being arranged along inner face of a tank bottom wall; and a bag top wall 1 capable of being arranged along inner face of a tank top wall. The bag lateral wall 2 is provided to be circular by connecting a plurality of strip-shaped sheet materials s in which junctures a are formed by integrally connecting adjacent end parts of the sheet materials s and s among the sheet materials s.</p> |
