| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a holder for a cavity filler that can easily insert and hold the cavity filler in a cylindrical structure part. SOLUTION: This holder for holding the cavity filler 1 expanded by heating to fill a cavity 4 is formed of material different from the material of the cavity filler 1 and formed to be elastically deformed and inserted into the cavity 4. The cavity 4 of the cylindrical structure part 2 has rectangular cross section, and the holder is formed in long plate shape longer than a diagonal line of the rectangle and curved to be insertable into the cavity 4.</p> |
