| 摘要 |
PROBLEM TO BE SOLVED: To enable the good property of holding shape and the simplicity of constitution when forming an angle in the middle part of an air mat. SOLUTION: When a flat air mat 1 is bent, a pair of fasteners 13a, 13b are fitted to both sides of the bending center line O, and by connecting together the fasteners 13a, 13b, the air mat 1 between the two points is pulled, and the intermediate part is loosened to be bent. Instead of the fasteners, a pair of braided belts are fitted, by passing a rope through eyelets or the like and connecting, the air mat 1 can be bent, or by sticking a reinforced cloth shorter than the distance between the two points, the air mat can be bent. |
