| 摘要 |
PROBLEM TO BE SOLVED: To provide an aircraft water tank having a simpler construction.SOLUTION: An aircraft water tank 8, which is the water tank for an aircraft, comprises a cylindrical part 102, a dome part 104, and a mouthpiece 16. The mouthpiece 16 comprises a mouthpiece body 26 and an annular wall part 28 which extends radially outward from the entire circumference of the outer periphery of the mouthpiece body 26 between an inner liner 12 and a fiber-reinforced resin layer 14 and is attached to the inner liner 12 and the fiber-reinforced resin layer 14 around opening parts 22, 24. In the annular wall part 28, an outer surface 2804 contacting with the fiber-reinforced resin layer 14 is comprised of an evenly-stressed curved surface. |
