| 摘要 |
PROBLEM TO BE SOLVED: To contribute to suppressing the formation of a non-filled part of a foamed heat insulation material.SOLUTION: A heat insulating housing for a refrigerator of an embodiment, is composed of a box-shaped housing body in which a hollow portion is defined between an outer box and an inner box by inserting the inner box smaller than the outer box and opened at its front face, into the outer box opened at its front face, and using the inside of the inner box as a storage compartment, and a vacuum heat insulating panel and a foamed heat insulating material disposed, at least, in the hollow portion between an outer box side portion and an inner box side portion in the housing body, and an injection port which is formed on a back plate portion of the outer box and into which a stock solution of the foamed heat insulating material is injected. The vacuum heat insulating panel positioned between the outer box side portion and the inner box side portion in the housing body is composed of a plurality of vacuum heat insulating panels, and the vacuum heat insulating panels are disposed while separating from each other in the vertical direction. |
