| 摘要 |
<p>PROBLEM TO BE SOLVED: To enable building materials, which are made of a rigid resin, to be easily joined together by using a spline joint made of a soft resin.SOLUTION: In a construction structure for a building material, base materials 10 and 20 made of a rigid resin are joined together by means of a spline joint 30 made of a soft resin. A solid lubricant 12 is applied between the base materials 10 and 20 and the spline joint 30.</p> |
