| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a sandbag which can be used as a signpost having sufficient visibility, with excellent weather resistance and versatility. <P>SOLUTION: A signpost sandbag 1 includes a cylindrical trunk 11, a bottom 12 constituting the bottom face of the trunk 11, and a charge/discharge port 13 for a filler. The trunk 11 is made of a fabric woven from a light colored yarn (A) and a dark colored yarn (B) which are arranged in a strip form, and a combined woven yarn (C) arranged in the direction of crossing the light colored yarn (A) and the dark colored yarn (B). The trunk is provided with a light colored part 111 woven from the light colored yarn (A) and the combined woven yarn (C), and a dark colored part 112 woven from the dark colored yarn (B) and the combined woven yarn (C). The difference in visible light reflectance between the light colored part 111 and the dark colored part 112 is 15 to 90%. The fabric constituting the trunk 11 has a surface covering rate for the filler of 95 to 100%. <P>COPYRIGHT: (C)2013,JPO&INPIT |
