| 摘要 |
PROBLEM TO BE SOLVED: To obtain a suitable low strain and a high reliability for example by using a tile panel curing stainless panel, etc. SOLUTION: A thin sheet of metal is made as a face sheet 12, a square tube of metal or an H-shaped metal is made as a core 13, this is a sandwich panel 101 composed by joining the face sheets 12, 12 through the core 13, and joining of the face sheet 12 and the core 13 is executed with a laser beam welding 103. |
