| 摘要 |
PROBLEM TO BE SOLVED: To provide a heat insulation panel that can protect a vacuum heat insulation material and also prevent the occurrence of rust on a surface plate, and a method of producing the heat insulation panel.SOLUTION: In a heat insulation panel, a vacuum heat insulation material 4 is put on the rear side of a surface plate 1. In the surface plate 1, a metal plate 2 is covered with a resin 3. |
