| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a heat insulation box capable of suppressing deterioration in appearance and reducing a manufacturing cost.SOLUTION: A refrigerator 1 includes a heat insulation box 2 in which a foam heat insulation material 23 is charged between an inner box 9 having an opening part in its front face and an outer box 8 covering the outside of the inner box 9. In the refrigerator, the outer box 9 has a side face plate 44 forming a side face and a back face 40 forming a back face; the back face plate 40 is provided with a folding part 50 folding both side parts forward and a holding part 52 holding the folding part at the rear end part of the side face plate 44 by elasticity; and the folding part 50 has a plurality of projection parts 51 formed by plastic deformation.</p> |
