| 摘要 |
PROBLEM TO BE SOLVED: To provide a refrigerator that suppresses deformation of a refrigerator outer box even when a refrigerant pipe is arranged between the refrigerator outer box and a heat insulation material by employing multilayer heat insulation materials.SOLUTION: In a heat insulation material 1 in which a pair of plate-like members 2 is opposite to each other through a spacer 3, and a space formed by the spacer 3 is subjected to decompression sealing, a recess 5 is provided on the outside air contact surface side of the plate-like member 2.SELECTED DRAWING: Figure 1 |
